PDE5 inhibitor
Skin side effects of Tadalafil: rash, dryness, photosensitivity
Skin reactions are among the most visible side effects of medication and range from minor cosmetic concerns to medical emergencies. Tadalafil (Tadalafil) at 20mg, 2.5mg, 5mg, 10mg may produce a range of skin effects depending on Tadalafil; this page covers what is typical, what is rare, and what calls for stopping the medication.
Common skin effects of Tadalafil
According to the prescribing information for Tadalafil, common skin reactions include mild rash, dryness, mild itching, transient flushing and (for some agents) photosensitivity that makes the skin more sensitive to UV. Tadalafil selectively inhibits PDE5, the enzyme responsible for breaking down cyclic guanosine monophosphate in the corpus cavernosum and other vascular smooth muscle. Most are mild, appear in the first weeks and resolve without intervention or with simple measures (moisturiser, sunscreen).
Serious skin reactions
Severe skin reactions — Stevens-Johnson syndrome, toxic epidermal necrolysis, drug-induced hypersensitivity syndrome — are rare but life-threatening. Warning signs are a rash with fever, mucosal involvement (mouth, eyes), skin peeling, or rapidly spreading rash. Any of these on Tadalafil at 20mg, 2.5mg, 5mg, 10mg is a medical emergency and reason to stop the medication and seek immediate care.
Frequently asked questions
Is a rash on Tadalafil dangerous? ▾
Most rashes on Tadalafil at 20mg, 2.5mg, 5mg, 10mg are mild and resolve. A rash with fever, mucosal involvement, blistering or rapid spread is not — it requires emergency evaluation and stopping the medication.
Can Tadalafil cause sunburn or photosensitivity? ▾
Some medications including a subset of PDE5 inhibitor agents increase UV sensitivity, making sunburn occur faster. The prescribing information for Tadalafil lists this when documented. Sunscreen and avoiding peak sun exposure manage the risk.
Products containing Tadalafil
More on Tadalafil
- With alcoholTadalafil and alcohol — is it safe to drink?
- With foodShould Tadalafil be taken with food?
- Side effectsTadalafil side effects: common, rare and warning signs
- Dosage guideTadalafil dosage guide: how much to take and when
- OnsetHow fast does Tadalafil start working?
- DurationHow long does Tadalafil last?
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.