PRP Before or After an Infection or Dental Procedure | When to Pause Treatment
Using your own blood does not make platelet-rich plasma appropriate at every moment. A current infection, recent invasive dental treatment or medicines that affect immunity can change the decision. The safest booking is one where the clinician knows your current health, not simply the date that suits your diary.
What should you tell the clinic before PRP?
Report fever, chills, an active infection, antibiotics, a dental infection or a recent invasive dental procedure. Give the dates and explain whether treatment and healing are complete. Also disclose immune-suppressing medicines and relevant blood disorders. Do not omit a problem because the planned injection is in a different part of the body.
What does current expert guidance say?
A 2025 formal consensus on musculoskeletal PRP recommends waiting until a bacterial infection requiring a short course of antibiotics has been treated. For dental infection or invasive oral procedures, it recommends waiting until treatment and healing are complete. These recommendations are not a universal calendar rule such as waiting exactly seven days. The clinician needs to judge your situation.
Can you have PRP if you have a cold?
The consensus distinguishes improving viral illness without fever, chills or signs of bacterial infection from more significant illness. That does not mean you should decide alone that it is safe to attend. Contact the clinic, describe the symptoms and follow its advice. Elective treatment can be rescheduled when your health or the diagnosis needs clarification.
Should you stop prescribed medicines before PRP?
A stable prescription for an immune-suppressing medicine does not automatically exclude PRP, but the consensus calls for particular attention to infection. Decisions may need discussion with the clinician managing your underlying condition. Never stop that treatment, antibiotics or a blood thinner to make an injection appointment possible without medical advice.
How strong is this evidence?
The 2025 guidance was produced by an expert group reviewing infectious, blood and cancer-related comorbidities in musculoskeletal PRP. Many recommendations rely on expert opinion because direct evidence is limited. It is not a study showing a fixed risk for every patient, and it should not be presented as proof that hair or facial PRP is safe under the same conditions. Those procedures also need their own clinical assessment.
What should you ask before rescheduling?
Ask whether treatment should wait, what information the doctor needs from another treating clinician, what recovery should be complete and whom to contact if your health changes again. A clear plan is more useful than a generic list of contraindications. If a joint becomes suddenly hot, very painful and swollen or you feel acutely unwell, seek urgent medical care rather than treating it as a routine aftercare question.
How can you plan PRP treatment in London?
At The London PRP Clinic by The Wellness, discuss changes in your health before attending for an elective procedure. The aim is an appropriate treatment at an appropriate time, with an explanation of benefits, limits and follow-up. Call +44 20 3951 3429 or email team@thewellnesslondon.com to discuss suitability. This is general information, not personal medical advice.
Common questions
Can I have PRP while taking antibiotics?
Tell the clinic why you are taking them. Current musculoskeletal consensus recommends completing treatment for a short-term bacterial infection before PRP.
How long should I wait after dental work?
There is no single interval for everyone. The consensus advises completion of treatment and healing after dental infection or invasive procedures.
What information makes a rescheduling decision easier?
Before contacting the clinic, write down the illness or dental procedure, when it began or took place, any fever or chills, the antibiotic name and planned finish date, and whether treatment and healing are complete. Include your usual medicines and who is managing the problem. You do not need to diagnose yourself or obtain new tests on your own. The aim is to give the clinician enough information to decide what should happen next.
What should you leave the discussion knowing?
Ask whether to keep or postpone the appointment, what recovery needs to be complete, whether another treating clinician should be involved, and what to do if symptoms return. Ask which evidence applies to your planned procedure. A musculoskeletal recommendation is not an automatic clearance for scalp or facial PRP. A considered plan may mean waiting rather than committing to a course today.
Sources: 2025 formal consensus on PRP and infectious, oncological and hematological comorbidities, https://pmc.ncbi.nlm.nih.gov/articles/PMC12104799/ ; NHS, septic arthritis, https://www.nhs.uk/conditions/septic-arthritis/ . Written and reviewed by the clinical team at The Wellness.