Skin side effects of Caverject: rash, dryness, photosensitivity
Skin reactions are among the most visible side effects of medication and range from minor cosmetic concerns to medical emergencies. Caverject (Alprostadil) at 10mcg, 20mcg, 40mcg may produce a range of skin effects depending on Alprostadil; this page covers what is typical, what is rare, and what calls for stopping the medication.
Common skin effects of Caverject
According to the prescribing information for Alprostadil, common skin reactions include mild rash, dryness, mild itching, transient flushing and (for some agents) photosensitivity that makes the skin more sensitive to UV. Alprostadil binds prostaglandin E receptors on smooth muscle of the corpus cavernosum, triggering cAMP-mediated relaxation of cavernosal smooth muscle independent of the nitric oxide pathway used by P… 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 Caverject at 10mcg, 20mcg, 40mcg is a medical emergency and reason to stop the medication and seek immediate care.
Frequently asked questions
Is a rash on Caverject dangerous? ▾
Most rashes on Caverject at 10mcg, 20mcg, 40mcg 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 Caverject cause sunburn or photosensitivity? ▾
Some medications including a subset of Erectile Dysfunction (ED) agents increase UV sensitivity, making sunburn occur faster. The prescribing information for Alprostadil lists this when documented. Sunscreen and avoiding peak sun exposure manage the risk.
More on Caverject
- With alcoholCaverject and alcohol — is it safe to drink?
- With foodShould Caverject be taken with food?
- Side effectsCaverject side effects: common, rare and warning signs
- Dosage guideCaverject dosage guide: how much to take and when
- OnsetHow fast does Caverject start working?
- DurationHow long does Caverject last?
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.