The cause of Peyronie’s disease isn’t clear. Other symptoms of Peyronie’s disease include: Over time, the swelling can turn into a hard scar. Inflammation with swelling is the first symptom of Peyronie’s disease. This can cause bumps that make the penis abnormally curve or bend. Peyronie’s disease happens when plaque builds up in the penis below the skin. You’ve had damage to your penis during childbirth (perineal trauma).You take intracavernosal drugs for erectile dysfunction.You have sickle cell disease (a common cause).an erection that lasts for more than four hours (without sexual stimulation)Ĭall 911 or go to the nearest emergency room if you have an erection that’s painful, lasts longer than four hours, or any of the following apply:.In some cases, it can happen after sexual stimulation has occurred. This condition is a prolonged erection that continues without sexual stimulation. Less common causes include irritating chemicals or injury from a urinary catheter.Ī swollen penis might be a symptom of priapism. Neisseria gonorrhoeae (gonococcal urethritis) bacteria as well as nongonococcal bacteria can cause it. Typically, urethritis is a result of an STI. In the United States, urethritis affects 4 million people every year. The urethra carries urine from your bladder to your penis. Inflammation of the urethra, known as urethritis, can cause penile swelling. If you think you’re allergic or sensitive to something, stop using it immediately. This involves an allergic or nonallergic reaction to an irritating substance, such as: Allergic or irritant reactionĪnother cause of penile swelling is contact dermatitis. While the condition isn’t a sexually transmitted infection (STI), the microorganisms that cause it can be physically transferred. The second most common cause of balanitis is bacterial, due to a Streptococcus species. Most cases are a result of an overgrowth of Candida albicans, a type of yeast that naturally occurs on the body. smegma (thick white discharge under foreskin).Recurring balanitis is associated with poorly managed diabetes and immunodeficiency. The condition usually affects uncircumcised males with poor hygiene habits. It occurs when the penis head, also called the glans, is inflamed.Ībout 3 to 11 percent of males will experience balanitis in their lifetime. Possible underlying causes include: Balanitisīalanitis is a common cause of penile swelling. It usually shows up with other symptoms, which can range from mild to severe.

Penile swelling is a symptom of a health condition rather than a condition itself.

Misshapen penis