Quitting Tobacco: Cigarettes, Naswar, Paan and Gutka
Every form of tobacco used in Pakistan causes serious harm, and the smokeless forms are not the safe alternative they are widely believed to be. Cigarettes and shisha damage the heart, the arteries and the lungs; naswar, paan with tobacco, gutka and mainpuri cause cancers of the mouth, tongue, throat and food pipe, and cause oral submucous fibrosis, a progressive stiffening of the mouth that eventually makes it hard to open. Even chhalia and supari without any tobacco in them are classed by the International Agency for Research on Cancer as causes of cancer in humans, so paan without tobacco is not a safe version. The benefits of stopping begin within a day and continue for years: carbon monoxide clears within about twelve hours, breathing and circulation improve over the first months, and the excess risk of heart attack roughly halves within a year of quitting. Stopping is difficult and most people need several attempts, which is normal rather than a failure. What works is a chosen quit date, removing supplies, planning for the specific situations that trigger use, and getting support — nicotine replacement such as patches, gum or lozenges roughly doubles the chance of success, and there are prescription medicines a doctor can consider. See a doctor without delay about any mouth ulcer, white or red patch, or lump that has not healed within three weeks, any difficulty opening the mouth or swallowing, a hoarse voice lasting more than three weeks, or coughing up blood.
Health writers · Aslam Clinic

What tobacco does, in each of its forms
Nicotine is what makes tobacco hard to give up. It is not what does most of the damage. The harm comes from everything else in the product: in smoke, from tar and carbon monoxide and dozens of known carcinogens; in the chewed and placed forms, from tobacco-specific nitrosamines that sit against the lining of the mouth for hours at a time, and from areca nut, which drives its own separate disease.
Smoking accelerates , which is the process behind heart attack, and . It raises and pulse with every cigarette, damages the small airways of the lung, and is the main cause of chronic obstructive lung disease. It worsens , delays wound healing, hastens , contributes to , reduces fertility in both men and women, and harms an unborn child when a pregnant woman smokes or lives with smoke.
| Form | What it is | Main harms |
|---|---|---|
| Cigarettes and bidis | Tobacco burned and inhaled. Bidis are hand-rolled and unfiltered. | Heart attack, , chronic lung disease, cancers of the lung, throat, bladder, pancreas and more. Bidis are not milder despite their size. |
| Naswar | Moist powdered tobacco with slaked lime, ash and flavouring, placed under the lip or tongue. | Cancer of the mouth, gum and cheek; gum recession and tooth loss; nicotine dependence at least as strong as smoking. |
| Paan with tobacco | Betel leaf with areca nut, slaked lime, katha and tobacco. | Cancer of the mouth, tongue and throat; oral submucous fibrosis; stained and destroyed teeth. |
| Paan without tobacco, chhalia, supari | Areca nut, usually with slaked lime. | Still a recognised cause of cancer in humans, and the main cause of oral submucous fibrosis. Not a safe version. |
| Gutka, mainpuri, mawa | Dry mixes of areca nut, tobacco, lime and flavourings, sold in cheap sachets. | Both harms together, in a form that is cheap, sweetened and heavily used by children and teenagers. |
| Shisha, hookah | Flavoured tobacco heated with charcoal, drawn through water. | A single session can deliver the smoke volume of many cigarettes, plus carbon monoxide from the charcoal. Shared pipes also pass on infection. |
| Vapes and e-cigarettes | Nicotine liquid heated into an aerosol. | Less harmful than burning tobacco, but not harmless, largely unregulated here, and a route into nicotine dependence for young people who never smoked. |
The belief that costs the most lives here
Almost everyone who uses naswar, gutka or paan has been told, or has concluded, that because there is no smoke there is no serious harm. That is wrong in a specific and well-documented way. The International Agency for Research on Cancer, which is the World Health Organization's cancer research body, classes smokeless tobacco as a cause of cancer in humans, and classes areca nut as a cause of cancer in humans on its own, with or without tobacco added.
The practical consequence is visible in any dental clinic in this country. Oral submucous fibrosis begins as burning with spicy food and a change in the feel of the cheeks; over years the tissue stiffens until the mouth will not open more than a couple of centimetres. It is a condition, it is considered pre-malignant, and a proportion of cases go on to become . Cancer of the mouth is among the commonest cancers in Pakistan, and it is one of the very few common cancers that is almost entirely preventable.
What happens after you stop
| Time since stopping | What has changed |
|---|---|
| 20 minutes | Pulse and begin to fall back towards your normal. |
| 12 hours | Carbon monoxide has cleared from the blood, so the blood carries oxygen normally again. |
| 2 to 12 weeks | Circulation improves and lung function measurably increases. Stairs get easier. |
| 1 to 9 months | Cough, sinus congestion and breathlessness decrease as the lungs' clearing mechanism recovers. |
| 1 year | The excess risk of coronary heart disease is roughly half that of someone who continued. |
| 5 years | Risk of cancers of the mouth, throat and food pipe falls substantially; risk moves towards that of a non-smoker. |
| 10 years | Risk of dying from lung cancer is about half that of someone who kept smoking. |
| 15 years | Risk of coronary heart disease approaches that of someone who never smoked. |
For chewers the timeline is different but the direction is the same: mouth lesions in the early stages often improve or stop progressing once the habit stops, and the risk of cancer falls year by year. Established submucous fibrosis does not fully reverse, which is the argument for stopping now rather than after the next check-up.
A method that works
- Pick a date within the next two weeks and write it down. Not soon, not next month — a date. Choose one without a wedding, a deadline or a journey in it.
- Decide it is a full stop, not a reduction. Cutting down slowly works for very few people; most drift back to the old amount within a month. Reduction is useful only as a run-up to a fixed quit date.
- Tell the people you live and work with. Ask them not to offer, and ask anyone who uses tobacco not to use it in front of you for the first fortnight.
- Clear the house, the car and your pockets the night before — cigarettes, naswar dabbi, sachets, ashtrays, lighters, the paan-daan. Leaving one packet in reserve is the commonest way a quit attempt ends.
- Write down your five triggers. For most people these are chai, after a meal, driving, a particular friend, and stress. Decide in advance exactly what you will do instead in each of the five.
- Arrange help before the date, not after the relapse. Nicotine replacement, a conversation with your doctor, or a counselling service — all of them work better started on day one.
- Plan for cravings. A craving peaks and passes in about three to five minutes. Drink water, walk out of the room, chew saunf or elaichi, brush your teeth, call someone. It will pass whether or not you smoke.
- Bank the money. Put the daily cost in a jar or a separate account where you can see it. A pack a day at around three hundred rupees is roughly nine thousand rupees a month; whatever your figure is, seeing it accumulate is unexpectedly motivating.
Withdrawal, and what actually helps
Expect irritability, difficulty concentrating, restlessness, low mood, increased appetite and disturbed sleep. These are at their worst in the first week, ease considerably by the third or fourth, and are a sign that the body is readjusting rather than a sign that you need tobacco. Many people gain some weight — commonly four to five kilograms over the following year — because appetite returns and settles. That weight gain is a fraction of the risk that continuing carries, and it can be managed once the quit is established.
Nicotine replacement therapy — patches, gum or lozenges — supplies nicotine without the smoke, tar and nitrosamines, and reliably increases the chance of a successful quit in trials. The right strength depends on how much you use and how soon after waking you use it, so ask a pharmacist or doctor rather than guessing. Two prescription medicines are also used for cessation, and whether either is appropriate, and at what dose, is a decision for a prescriber who knows your history, particularly if you have had depression or seizures.
If you slip
A single cigarette or one pinch of naswar is a slip, not the end of the attempt. What turns a slip into a relapse is the decision that the quit is now ruined. Note what happened, what the trigger was, and what you will do differently when it recurs, and carry on from the same day. Most people who stop for good have made several serious attempts first; each one teaches something about the triggers. The one thing that reliably fails is deciding you will try again in the new year.
Protecting the people around you
- Second-hand smoke causes chest infections, ear infections and worse in children, and heart disease and lung cancer in adults who have never smoked.
- Do not smoke inside the house or the car. Opening a window does not make a room safe; a fan does not either.
- Smoke residue settles on clothes, upholstery and hair and is still there hours later, which matters most for infants.
- Do not send children to buy tobacco, and do not keep gutka sachets where they can reach them. Most lifelong users in Pakistan started before they were twenty.
- If you cannot stop yet, make the house and the car completely tobacco-free anyway. It is the single most useful thing you can do for your family while you work on the rest.
When to see a doctor
- Any mouth ulcer, patch or lump lasting more than three weeks; any difficulty opening the mouth. These need examining, and often a .
- A cough that has lasted more than three weeks, a change in a long-standing cough, or any blood in what you cough up.
- Breathlessness on exertion that is new or getting worse — may be needed.
- Before starting nicotine replacement if you are pregnant, breastfeeding, or have had a recent heart attack or stroke.
- If you want a prescription medicine to help you stop, or have tried and relapsed more than once.
- If tobacco is how you manage anxiety or low mood. Treating that at the same time makes the quit far more likely to hold.
- If you have not had your and checked, ask for both — see our article on high blood pressure. Tobacco plus untreated blood pressure is a much larger risk than either alone.
Common questions
Still not sure what to do?
Reading about a symptom only goes so far. A doctor who can ask you questions and examine you will get further in ten minutes than any article can.



