Medically reviewed by Drugs. Last updated on Feb 1, A blister is a bubble of fluid under the skin.
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But a painful or uncomfortable sore is usually a sign of some kind of underlying condition, such as a sexually transmitted infection STI or an immune system disorder. Read on to learn more about the potential causes of penis sores and the types of symptoms that should prompt you to see a doctor as soon as possible. Several common STIs cause penis sores.
More often than not, it will be something that is far less serious but a condition you will want to get checked out nevertheless. A non-infectious penile skin condition is one that you cannot get it from or pass it to another person. While this shouldn't suggest that you can ignore it, a non-infectious skin condition tends to be less serious than an infectious one. While more irritating than problematic, the condition may be caused by harsh chemicals, abrasion, or an allergen your doctor can help identify.
Rubbing very hard on your penis — whether during sex or masturbation — can create enough heat to burn and scrape off skin. This is called a friction burn. It produces intense redness and discomfort.
Genital herpes is a sexually transmitted infection STI which shows as blisters or sores on the genitals. This is caused by the herpes simplex virus HSV. Sexually transmitted infection STI — any infection or disease that can be passed from one person to another during sexual activity.
The tip or head of the penis is known as the glans penis. Sometimes the glans can be inflamed or infected. This condition is called balanitis.
Bumps or sores on the penis are often the first noticeable sign of an STD for many men. Certain bumps on the penis are normal or non-sexual in nature. Many men are unaware of normal marks or bumps on their penis and may panic when they are discovered. Some penis bumps are caused by sexually transmitted diseases.
A common cause of male genital sores are infections that are spread through sexual contact, such as:. Other types of male genital sores may be caused by rashes such as psoriasis, molluscum contagiosum, allergic reactions, and non-sexually transmitted infections. For some of these problems, a sore may also be found other places on the body, such as in the mouth and throat.