Smoking, alcohol and coffee after dental implant surgery

Smoking: the one with clear evidence

Two systematic reviews have pooled the research on smoking and dental implants.

• Implant loss overall. A 2020 review of 23 studies compared people who smoked more than 20 cigarettes a day with non-smokers. Implant loss was about 2.5 times as likely per implant¹, and about 4 times as likely per patient. The risk rose with the number of cigarettes a day.
• Early loss. Early failure means an implant that does not fuse with the bone and is lost during healing. A 2024 review of 32 observational studies found an odds ratio of about 2.6 per implant² for early loss in smokers. An odds ratio is not the same as a risk that is 2.6 times higher.

These are observational studies, so they show a link, not proof of cause. They compare groups of people and do not predict what happens to one implant. Neither review can say how long a smoke-free period should be.

You may have been told not to smoke for the first 48 hours. The reviews above did not test that rule, and we cannot point to a study that shows a safe period of any length. An implant is lost early when it fails to fuse with the bone, and smoking is linked to those losses. That fusing happens over the whole healing period, which lasts far longer than two days, so a 48-hour pause covers only its very start.

What to agree with your dentist about smoking

• Say that you smoke, and how much. It belongs in the assessment before any implant, with gum disease, diabetes, clenching and your medicines.
• Agree the stopping period before surgery. Your dentist tells you when to stop before surgery and how long to stay smoke-free afterwards. It is written into your aftercare instructions.
• Cutting down is not the same as stopping. In the 2020 review the risk was higher with more cigarettes a day, and no safe number was shown.
• E-cigarettes and heated tobacco. The reviews above are about cigarettes. We have no reviewed evidence on e-cigarettes or heated tobacco and implants, so we cannot say they are safer.
• Help to stop. If you want to stop for good, your family doctor can tell you what support is available.

How implant treatment is planned around smoking and other risk factors is explained on the dental implants page.

Alcohol: guidance, not research

We have not reviewed the research on drinking and implant healing or implant loss, so we give no figure and cannot say when drinking again is safe.

What exists is UK aftercare guidance for tooth extraction, which is also surgery in the mouth. The Scottish Dental Clinical Effectiveness Programme (SDCEP) advises people to avoid alcohol, smoking and exercise for 24 hours³ once bleeding has stopped. It also advises keeping the head raised and not disturbing the blood clot. The NHS page on wisdom tooth removal also lists not drinking alcohol⁴ among its aftercare steps.

That guidance was written for extractions, and 24 hours is the shortest period it gives, not a safe restart time for an implant. Implant surgery varies: one implant, several, a bone graft or a sinus lift. Follow the period in your own aftercare instructions. If you have been given painkillers or antibiotics, ask the pharmacist whether you can drink alcohol with them. If you had sedation, follow the written instructions you and your escort are given; UK standards require them in writing as well as spoken⁵.

Coffee and tea: the advice is about heat

You may read that caffeine increases bleeding after surgery, or that coffee must be avoided for several days. We have no source for either claim: none of the aftercare guidance we checked addresses caffeine, and we have not reviewed research on it.

What the guidance does address is temperature. After wisdom tooth removal, the NHS advises soft food and lists very hot drinks⁴ among the things to avoid. While the area is still numb from the anaesthetic, you may not feel a drink that is too hot. So let coffee and tea cool before you drink them, and drink from the side away from the wound.

Staining. Coffee and tea are among the causes of surface stains on natural teeth. The American Dental Association notes that many such stains can be reduced by brushing with a whitening toothpaste or by a professional clean⁶. We found no reviewed evidence on how coffee affects the crown on an implant, so we make no claim about it.

After healing

Once the implant is in use, the same questions become long-term ones. Keep telling your dentist whether you smoke at each check. When the tooth on the implant is completed, an X-ray and gum measurements are taken as a baseline⁷. Later changes are compared with them. The European Federation of Periodontology's guideline calls for a care programme with regular assessment⁸ once implants are in use. Your review interval is set by your own risk.

When to contact your dentist

If you smoked or drank alcohol sooner than you were told, do not panic. A higher risk across a group of people does not mean your implant will fail. Stop now, follow your instructions and let your dentist know.

Contact your dentist if you notice any of these:

• Bleeding that does not stop with firm pressure on gauze (Scottish extraction guidance says to press for 20 minutes before checking³)
• Pain or swelling that is severe or getting worse, when painkillers are not helping
• Pain with a bad taste in your mouth, a high temperature, or feeling unwell
• The gum over the implant opens, or the implant or a temporary tooth feels loose

The NHS lists the first three as reasons to get urgent help⁴ after wisdom tooth removal. If you take a blood thinner, a UK leaflet for people on these medicines advises pressing on the bleeding area for 30 minutes⁹, and contacting your dentist if that does not stop it. Scottish guidance for extractions says bleeding that has not stopped after a second 20 minutes of pressure, or that does not stop or starts again in someone on a blood thinner, needs emergency care³. If you cannot reach your dentist, go to the nearest emergency department.

Emergencies. Difficulty breathing or swallowing, rapidly spreading swelling of the face or neck, or swelling around the eye are serious signs. Do not wait for the clinic's reply: go to the nearest emergency department or call 112.

Frequently asked questions