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Vaping FAQ's

The Ultimate Vaping FAQ: 100 Most Asked Vaping Questions Answered

Table of Contents

    Whether you're new to vaping or already experienced, chances are you’ve got lots of questions. From health concerns and legal restrictions to device troubleshooting and flavour choices, navigating the vaping world can feel overwhelming.

    That’s why we’ve created this ultimate FAQ guide: 100 real questions vapers ask every. Let’s dive in!

    Vaping Basics: What Every Beginner Should Know

    1. What is vaping?

    Vaping is inhaling vapour produced by an electronic cigarette or vape device. Unlike traditional smoking, vaping does not involve burning tobacco. Instead, it heats e-liquid to create vapour, which delivers nicotine (optional), flavour, and a smoking-like sensation without smoke.

    2. How to vape?

    Turn on your vape, press the fire button (if necessary), inhale from the mouthpiece, and exhale the vapour. Beginners should start with mouth-to-lung (MTL) inhaling, similar to smoking a cigarette. Always read the device manual and start with a low nicotine strength to avoid irritation.

    3. What is an e-cigarette?

    A battery-operated electronic cigarette releases a vaporised solution for inhalation. Nicotine is usually present in the solution. The aim is to simulate the feeling of inhaling tobacco smoke without actually inhaling tobacco smoke.

    E-cigarettes, e-hookahs, vaporizer cigarettes, vapes, and vape pens are some of the names for these products. E-cig are available in a variety of shapes. Some resemble USB drives, and others resemble pens.

    4. What is in vape juice or e-liquid?

    Vape juice contains propylene glycol, vegetable glycerin, flavourings, and nicotine (optional). PG carries flavour and offers a throat hit, while VG produces vapour and smoothness

    5. What is in a vape?

    A vape contains a battery, coil, tank or pod, and e-liquid. These components work together to heat the liquid and turn it into an inhalable vapour. More advanced devices may include screens, airflow controls, and temperature regulation.

    6. What’s in the vapor?

    The vapour from vapes can include water vapour, nicotine, flavourings, and trace chemicals. Vapour composition depends on the e-liquid ingredients and how the device is used. Properly regulated devices and liquids significantly reduce toxic output compared to cigarette smoke.

    7. How does a vape work?

    A vape heats e-liquid using a coil, turning it into vapour. When the user activates the device, electricity heats the coil, which then vaporises the e-liquid absorbed by the wick. The user inhales this vapour through a mouthpiece.

    8. What are the different vape products?

    There are many kinds of vape products including e-cigarettes, vape pens, pod systems, mods, tanks, prefilled pod kits and disposable vapes. Pod systems are compact and easy to use, while mods offer customisability. Disposable vapes are now banned in the UK market, with the prefilled pod kits as the alternative. 

    9. What are different types of vaping?

    There are 2 main types of vaping: Mouth-to-lung (MTL) and direct-to-lung (DTL) vaping. MTL mimics smoking and is ideal for beginners. DTL is used with high-power devices and produces large clouds, preferred by advanced users. Restricted-Direct-to-Lung (RDL or RDTL) is a combined vaping style that supports both side of the spectrum. 

    10. What is TC Vaping / Temperature Controlled Vaping?

    Temperature control vaping regulates coil temperature for consistent flavour and safety. It prevents dry hits and coil burning by adjusting wattage automatically to keep the coil at the desired temperature.

    11. Why do people vape?

    People vape for different reasons, for example, to quit smoking, enjoy flavours, or for recreational use. Vaping delivers nicotine without many harmful byproducts of combustion. Others vape non-nicotine liquids for stress relief or to enjoy flavours.

    12. When was vaping invented?

    Modern vaping began in 2003 by Chinese inventor Hon Lik. He created the first commercial e-cigarette as a smoking cessation aid after his father died of lung cancer.

    13. When did vaping become popular?

    Vaping became more popular around 2010–2012, with the rise of vape mods and e-liquids.  Social media and vape culture also contributed to its rapid adoption worldwide. In the UK, vaping is popular as an effective alternative to smoking cigarettes. 

    14. What is the best vape to buy?

    The best vape to buy depends on your experience level and vaping style. Pod systems for beginners, mods for advanced users. Beginners should look for ease of use, battery life, and reliability, while experienced users may prefer custom settings and higher power.

    15. How to make vape juice?

    To make vape juice, you need to mix PG, VG, flavour concentrates, and nicotine (optional) in the correct ratio. DIY e-liquid requires precision, cleanliness, and safety precautions. It’s a cost-effective option but not recommended for beginners without research.

    Health, Safety & Side Effects of Vaping

    16. Is vaping less harmful than smoking?

    Yes, it's widely considered 95% less harmful than smoking. Public Health England and other health bodies support this view due to the absence of tar and combustion-related toxins in e-cigarette vapour.

    17. Is vaping bad?

    Vaping carries risks, especially with nicotine, but is safer than tobacco smoking. While not completely harmless, vaping is a harm-reduction tool, particularly for adult smokers looking to quit.

    18. Is vaping addictive?

    Yes, if the e-liquid contains nicotine. Nicotine is a highly addictive stimulant, and frequent use can lead to dependence. Non-nicotine vapes are available for those looking to avoid addiction.

    19. Does vaping cause cancer?

    No direct link, but long-term effects are still being studied. Vapes lack the carcinogens present in tobacco smoke, but ongoing research is necessary to understand their long-term health impact.

    20. Does vaping cause health problems?

    Vaping is claimed to be 95 percent less toxic than smoking. This does not, however, imply that there are no health hazards. There have been reports of a lung condition known as "popcorn lung" in the United States. This was only observed in people who had been smoking e-liquids that contained the toxic chemical diacetyl. You should be fine if you stay away from this ingredient.

    21. Does vaping increase blood pressure?

    Yes, nicotine can cause temporary increases. This may pose risks for people with heart conditions or hypertension.

    22. Does vaping cause popcorn lung?

    Popcorn lung is not likely with UK-regulated e-liquids, which ban diacetyl. Popcorn lung (bronchiolitis obliterans) was linked to high diacetyl exposure in popcorn factories, not regular vaping.

    23. Does vaping cause acne?

    There's no conclusive evidence, but some users report breakouts. This could be due to dehydration or changes in hormone levels triggered by nicotine.

    24. Can vaping cause chest pain?

    Possibly, especially if inhaling too deeply or using high nicotine levels. Chest discomfort may also result from improper vaping technique or dry hits.

    25. Can vaping cause headaches?

    Yes, vaping can cause headaches particularly when starting or using strong nicotine. This is often a sign of overuse or sensitivity to ingredients like PG.

    26. Can vaping cause tonsillitis?

    While vaping does not directly cause tonsillitis, it can contribute to throat irritation that mimics tonsillitis symptoms. This includes soreness, swelling, and discomfort in the throat area. The warm, dry vapour may irritate sensitive tissue, particularly if the user inhales deeply or uses strong nicotine concentrations.

    27. Can vaping cause gum disease?

    Vaping, particularly when using nicotine-containing e-liquids, can potentially contribute to gum disease. Nicotine restricts blood flow to gum tissues, impairing healing and immune response. Over time, this can lead to inflammation, bleeding gums, and increased risk of periodontal disease.

    28. Can vaping cause diarrhoea?

    In some users, vaping may lead to digestive issues like diarrhoea, especially if they are sensitive to propylene glycol (PG), a common ingredient in e-liquid. Ingesting or inhaling high amounts of PG can sometimes disrupt the digestive tract, though such cases are uncommon.

    29. Can vaping cause nosebleeds?

    Yes, vaping can lead to nosebleeds, especially in individuals sensitive to dry air or propylene glycol. PG is known to dry out mucous membranes, and in dry or cold climates, this can cause cracking and bleeding in the nasal passages.

    30. Does vaping affect fertility?

    Yes, vaping may have an impact on fertility, particularly due to the effects of nicotine. In both men and women, nicotine can alter hormone levels and reduce blood flow to reproductive organs, potentially decreasing fertility.

    31. Can vaping cause anxiety?

    For some individuals, high nicotine intake from vaping can exacerbate or trigger anxiety symptoms. Nicotine is a stimulant that may increase heart rate and lead to feelings of restlessness or nervousness in susceptible users.

    32. Can vaping cause hair loss?

    Although there is no conclusive evidence directly linking vaping to hair loss, nicotine’s effect on blood circulation could play a role. Reduced blood flow may affect the scalp and hair follicles, contributing to thinning hair over time.

    33. Does vaping make you tired?

    Yes, vaping can lead to fatigue in certain situations. Overuse of nicotine or withdrawal symptoms from inconsistent usage patterns can cause tiredness, headaches, or lack of focus. Monitoring your usage can help minimise this effect.

    34. Does vaping make you lose weight?

    Nicotine is known to suppress appetite, which can lead to temporary weight loss in some vapers. However, using vaping as a method for weight management is not advised, as it may introduce other health risks.

    35. Can vaping make you gain weight?

    Vaping itself is unlikely to cause weight gain. However, individuals who quit nicotine may experience increased appetite and weight gain. Some ex-smokers use vaping to help manage cravings and maintain weight.

    36. Can dentist tell if you vape?

    Yes, dentists can often detect signs of vaping during a dental exam. These signs may include gum irritation, dry mouth, enamel discolouration, and the distinctive scent of flavoured e-liquids or nicotine.

    37. Is vaping bad for your teeth?

    Yes, vaping can have negative effects on dental health. Nicotine reduces saliva production, leading to dry mouth, which increases the risk of plaque buildup, tooth decay, and gum disease.

    38. Does vaping stain teeth?

    Yes, vaping can stain teeth over time. While less severe than cigarette staining, the nicotine and certain flavourings in e-liquids can cause yellowing or discolouration of the enamel.

    39. Does vaping make your teeth yellow?

    Vaping may cause your teeth to become yellow, especially if the e-liquid contains nicotine or coloured flavour additives. Staining varies by usage, oral hygiene, and the type of vape product used.

    40. Why do I feel sick after vaping?

    Feeling sick after vaping is often a result of too much nicotine, poor-quality e-liquids, or vaping on an empty stomach. Symptoms may include nausea, dizziness, or stomach upset. Reducing nicotine strength or switching flavours may help.

    41. Can you vape when pregnant?

    It is strongly advised not to vape during pregnancy. Nicotine and other chemicals found in e-cigarettes can harm fetal development, increase the risk of premature birth, and affect a baby’s long-term health.

    42. Can you vape while breastfeeding?

    Vaping while breastfeeding is not recommended, particularly if using nicotine-containing products. Nicotine can pass into breast milk and may affect an infant’s sleep patterns and development.

    43. Is nicotine dangerous?

    Yes, nicotine is a highly addictive chemical that can affect heart rate, blood pressure, and brain development. While not the primary cause of smoking-related cancers, it contributes to dependence and other health risks.

    44. Can vaping cause high blood pressure?

    Yes, vaping e-liquids containing nicotine can cause a temporary increase in blood pressure and heart rate. Over time, these effects may contribute to cardiovascular stress, especially in people with pre-existing conditions.

    45. Does vaping in the house affect others?

    Vaping indoors can affect others, especially children, pets, and people with respiratory issues. While secondhand vapour is less harmful than smoke, it still contains nicotine and ultrafine particles that may be inhaled by bystanders.

    46. Is there such a thing as secondhand vaping?

    Yes, secondhand vaping occurs when non-users inhale the aerosol exhaled by a vaper. Although less harmful than secondhand smoke, it still contains nicotine and trace chemicals that may pose risks over long-term exposure.

    47. Does vaping produce harmful chemicals or blow up?

    Vaping can release harmful substances, especially if the device overheats or the coil is burned. Formaldehyde, acetaldehyde, and acrolein are among the chemicals that may be produced under improper conditions.

    48. How to vape safely?

    To vape safely, always use certified, regulated vape devices and e-liquids from reputable sources. Avoid modifying hardware, monitor battery health, stay hydrated, and start with low nicotine concentrations if you are new to vaping.

    49. Does vaping cause bloating?

    Vaping may cause bloating in some individuals, particularly those who inhale excess air or are sensitive to propylene glycol. Switching to VG-based e-liquids or adjusting inhalation techniques can reduce this effect.

    50. What are 5 negative effects of vaping?

    The five most common negative effects of vaping are nicotine addiction, throat and mouth irritation, coughing, increased heart rate, and potential gum issues. These symptoms vary by user and are typically manageable with proper use.

    Vape Devices, Coils, E-Liquids & Maintenance

    51. Which e-cigarette should I start with?

    If you're new to vaping, starting with a pod system or disposable vape is a smart choice. These devices are compact, easy to use, and require minimal setup. Look for devices with pre-filled pods or refillable systems with low wattage. As you gain experience, you can explore more advanced options like vape mods or tank systems.

    52. Do I need different clearomizers for different flavours?

    Using separate clearomizers or tanks for different e-liquid flavours is recommended to avoid flavour mixing. Switching between strong flavours like tobacco and fruit can leave residual taste, impacting the vaping experience. If using one clearomizer, make sure to clean it thoroughly between flavour changes.

    53. Do I need a spare battery for my electronic cigarette?

    Having a spare battery is useful, especially if you vape frequently or use a high-powered mod. It ensures uninterrupted use while the other battery charges. Always carry spare batteries in a case and never loose in pockets to avoid short circuits.

    54. How long does an e-liquid last?

    A 10ml bottle of e-liquid typically lasts 2 to 5 days for an average vaper. Longevity depends on your vaping frequency, device power, and e-liquid consumption per puff. Sub-ohm devices use more liquid, reducing how long a bottle lasts.

    55. When do I change my vape coil?

    You should change your vape coil every 1 to 4 weeks depending on usage. Signs it's time to replace include a burnt taste, reduced vapour production, or gurgling noises. Regular coil replacement ensures a clean, flavourful vape.

    56. Does e-liquid go out of date?

    Yes, e-liquid has a shelf life, typically 1 to 2 years from the manufacturing date. Expired e-liquid may lose flavour, nicotine strength, or develop an unpleasant taste. Always store your vape juice in a cool, dark place.

    57. Why does my vape taste burnt?

    A burnt taste is usually caused by a dry wick or an old coil. If the coil is not saturated with e-liquid or has been overheated, it can burn. Priming the coil before first use and keeping your tank topped up helps prevent this.

    58. Why is my vape bubbling?

    Bubbling in a vape tank is caused by liquid flooding the coil chamber. It often results from overfilling, drawing too hard, or a worn coil. Gently tapping or blowing through the device can help clear excess e-liquid.

    59. Why is e-liquid coming out of the tank and going in my mouth?

    E-liquid spitting or leaking into your mouth happens when the coil is flooded. This could be due to overfilling, thin e-liquid, or improper inhaling. Clean your tank, replace the coil, and take slower draws to reduce this issue.

    60. How long should a 600 puff vape last?

    A 600 puff disposable vape can last 1 to 3 days depending on usage habits. Heavy users may finish it in a day, while occasional vapers may stretch it over several days.

    61. How long does a vape last?

    The lifespan of a vape device depends on its type and usage. Disposable vapes last a few days; pod systems may last several months with proper maintenance; mods can last a year or more with care.

    62. How to open vape juice bottle?

    Most vape juice bottles have childproof caps. To open, press down firmly while twisting counter-clockwise. If stuck, use a rubber grip or cloth for better traction. Avoid using tools that may damage the bottle.

    Laws, Travel & Where You Can Vape

    63. Should e-cigarettes be banned?

    Health experts generally oppose banning e-cigarettes, as they are a safer alternative to smoking. A ban could push users back to cigarettes or unregulated black-market products, increasing health risks.

    64. Should flavours be banned to stop youth vaping?

    While some advocate for banning flavours to deter youth use, many adult vapers rely on flavoured e-liquids to quit smoking. A blanket ban could reduce smoking cessation success and fuel illicit markets.

    65. What happens if you are caught vaping under 18 UK?

    In the UK, it's illegal for anyone under 18 to purchase or possess vape products. Retailers can be fined, and underage users may have their vape confiscated by authorities.

    66. What is the legal age to vape?

    The legal age to purchase and use vape products in the UK is 18. Retailers must verify age before selling any vaping devices or e-liquids.

    67. Can you take a vape on a plane?

    Yes, you can bring a vape on a plane in carry-on luggage, not checked baggage. Most airlines prohibit in-flight vaping. Always check airline and destination rules before flying.

    68. Can you take vape liquid on a plane?

    Yes, e-liquid can be carried in hand luggage in containers of 100ml or less, packed in a transparent liquid bag. Store bottles upright and sealed to prevent leaks due to cabin pressure changes.

    69. Am I allowed to take my vaping products on a plane if I am going away?

    Depending on your destination, travelling with an e-cigarette is permissible. It's a good idea to consult with the local customs office of the country you're visiting to see if carrying electronic cigarettes is allowed. If you must carry a tank on a plane, remove as much e-liquid as possible because the air pressure can cause tanks to leak. E-liquids can be carried in your toiletries bag. On the plane, you are not permitted to use your electronic cigarette.

    70. Can you vape in pubs?

    Vaping in pubs depends on the venue's policy. Some allow it, others treat it like smoking and prohibit it indoors. Always ask staff before vaping.

    71. Can you vape in Turkey?

    Vaping is not banned in Turkey, but the sale and import of e-cigarettes and e-liquids are restricted. Use caution and check local regulations before vaping in public.

    72. Can you vape in Mexico?

    As of 2022, Mexico banned the sale and import of vapes and e-cigarettes. Personal use may still occur, but penalties vary. Exercise caution and avoid public use.

    73. Can you vape in Egypt?

    Vaping is legal in Egypt, and e-cigarettes are available. However, public vaping may draw unwanted attention. It's best to vape discreetly.

    74. Is vaping illegal in Thailand?

    Yes, vaping is illegal in Thailand. Possessing or using e-cigarettes can result in heavy fines or imprisonment. Avoid bringing vape products into the country.

    75. Is it illegal to vape indoors?

    In the UK, vaping is not banned indoors by law, but private businesses and organisations may set their own rules. Always follow posted signs and respect local policies.

    76. Can you vape while driving?

    Vaping while driving is not illegal, but if it distracts you or impairs visibility (e.g., large clouds), you could face penalties. Keep your focus on the road and vape responsibly.

    77. Can you vape in hotel rooms?

    Vaping in hotel rooms depends on the hotel policy. Some allow it, especially with smoking rooms, while others prohibit it. Always check with the front desk to avoid fines or penalties.

    78. Can you vape in Bali?

    Yes, vaping is allowed in Bali. However, the Indonesian government regulates nicotine imports, and some customs restrictions apply. Use vape products discreetly in public.

    79. Can smoke detectors detect vape?

    Yes, some smoke detectors can detect dense vape clouds, especially optical or photoelectric detectors. Avoid vaping in rooms with smoke alarms to prevent false alarms.

    80. Does vaping set off smoke alarms?

    Vaping can set off smoke alarms, especially in enclosed spaces. To reduce the risk, avoid exhaling vapour near detectors and use in well-ventilated areas.

    Other questions about Vaping

    81. Will e-cigarettes be cheaper for me than smoking?

    Yes, vaping is typically much cheaper than smoking. While the initial cost of a vape device may be higher, ongoing expenses like e-liquid and coils are significantly lower than daily cigarette packs.

    A tank-style system starter kit will cost between £20 and £70. You'll only need to swap the atomizer (heating coil or ‘head') every now and then for a few pounds, and buy your e-liquid on a more frequent basis, which can start at £3.00 for 10 ml. The frequency with which you can replace the atomizer depends on how you use the unit, but it's usually every two weeks or when you experience a "burnt" taste or low vapor output.

    82. How much is a vape?

    Vape prices range widely: disposable vapes cost £5–£8, pod kits range from £15–£30, and advanced mods can exceed £60. Your choice depends on your needs and experience level.

    83. How many cigarettes is one vape?

    A 20mg/ml nicotine vape can deliver as much nicotine as a pack of cigarettes. However, vaping usage patterns vary, so equivalency depends on puff duration, frequency, and device efficiency.

    84. How many puffs of a 20mg vape is equal to a cigarette?

    Roughly 10–15 puffs of a 20mg nicotine vape can equal one cigarette in nicotine content. This varies based on device type and puff strength.

    85. Are nicotine pouches better than vaping?

    Nicotine pouches are smoke-free and do not affect the lungs, making them a safer alternative for some. However, vaping offers better control over nicotine intake and often helps with smoking cessation more effectively.

    86. Do e-cigarettes help people quit smoking?

    Yes, indeed. Smoking is prevalent in the Philippines, with 24 percent of adults (42 percent of men) smoking. All of them are at a high risk of developing cancer, heart disease, or COPD. There are now four lines of evidence showing that e-cigarettes are successful in assisting people in stopping smoking:

    • Results from randomized controlled trials.
    • Observational research (observing what happens when people use e-cigarettes).
    • Demographic data (unusually fast declines in smoking prevalence and cigarette sales).
    • Consumer testimonials.

    87. Is it OK to smoke and vape at the same time?

    There's no evidence that vaping while smoking cigarettes is any worse than smoking tobacco alone. However, the greatest health benefits are seen when people fully avoid smoking cigarettes, so quitting should be the target.

    Some people are able to make the transition to vaping completely easily, while others take a little longer. It's natural to have to experiment with a variety of e-cigarettes and e-liquids before finding one that lets you quit smoking fully.

    88. How to stop vaping fast?

    To stop vaping quickly, reduce nicotine strength gradually or go cold turkey. Use nicotine-free e-liquids, set a quit date, and seek behavioural support or apps to track progress.

    89. How much nicotine is in a vape?

    Nicotine content in vapes varies. Common strengths include 3mg, 6mg, 12mg, and 20mg per ml. Disposable vapes often contain 20mg, equivalent to a strong cigarette.

    90. Is there calories in vape?

    Vaping contains negligible calories. While e-liquid has sweet flavours, the body does not digest or absorb calories from vapour.

    91. How many calories in a vape?

    Technically, 1ml of vape juice has about 5 calories, but these are not ingested and do not impact your calorie intake. Vaping will not cause weight gain.

    92. Does vaping break a fast?

    Vaping with nicotine does not break a fast from a caloric standpoint, but flavoured or sweetened e-liquids may trigger insulin responses in some fasting regimens.

    93. What’s in the vapor?

    Vapour typically contains water, nicotine, propylene glycol, vegetable glycerin, and flavourings. Quality e-liquids avoid harmful additives, especially in regulated markets.

    94. How do I know if what I am buying is genuine?

    Most of the hardware brands we sell have a scratch-off verification code (also known as "Scratch & Verify") that you can use to ensure that items purchased from our website are genuine. Since it isn't a legal requirement, not all goods have the code. Since most e-liquids do not have a verification code, the best way to ensure that they are authentic is to buy them via our website. We only buy from official distributors and manufacturers whose goods meet industry legal requirements, so all of our products are 100 percent genuine.

    95. Can e-cigarettes explode?

    Yes, although rare, e-cigarettes can explode due to battery failure or misuse. Use certified chargers, store batteries safely, and never use damaged cells.

    96. Do e-cigarettes produce harmful chemicals or blow up?

    Chemicals believed to cause health problems have been discovered in e-cigarette vapor in several tests. However, these experiments have appeared to use artificial conditions, and when high-quality e-cigarettes are used properly (i.e., not overheated), the vapor contains much less toxic chemicals than tobacco smoke. If the e-liquid is overheated, it will emit an acrid, unpleasant taste, which you will notice.

    97. Can smoke detectors detect vape?

    Yes, dense vape clouds can trigger smoke detectors. Optical detectors are especially sensitive. Vape away from detectors to avoid setting off alarms.

    98. Does vaping set off smoke alarms?

    Vaping can set off alarms in enclosed or poorly ventilated areas. Use caution in places with active detectors.

    99. Do e-cigarettes and e-liquids produce a smell?

    Yes, depending on the e-liquid and type of unit, the vapor may leave a slight odor. If you're using the electronic cigarette in a confined space, keep in mind that certain smells can be good to you but not to others.

    100. Does vaping make your breath smell?

    Vaping may cause mild breath odour, depending on the flavour and e-liquid ingredients. However, it’s far less noticeable than tobacco smoke and can often be masked with minty flavours.

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    Nguyen Khanh

    SEO & Content Manager

    Nguyen is a vaping expert and dedicated content creator with a passion for supporting the vaping community.

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