Symptoms of skin reactions can include raised welts, facial swelling, fever, and difficulty breathing. Serious skin reactionsįlomax can cause serious skin reactions, including Stevens-Johnson syndrome. Read more: Symptoms, treatment, and outlook for priapism » Allergic reactionĪn allergic reaction to Flomax can include rash, itching, hives, trouble breathing, and swelling of your throat or tongue. Untreated priapism can lead to permanent problems with having and maintaining an erection. If you experience priapism, contact your doctor immediately. Priapism is a rare but severe side effect of Flomax. This is a painful erection that won’t go away and that’s not relieved by having sex. You should avoid driving, operating machinery, or doing similar activities until you know how your dosage of Flomax affects you. It’s also more common if your doctor changes your dosage. This effect is more common when you first start taking Flomax. It can cause lightheadedness, dizziness, and fainting. This is low blood pressure that happens when you stand up. If you take Flomax and think you’re experiencing one of the following serious side effects, see a doctor right away or call 911. ejaculation of semen into the bladder instead of out of the body.The most common side effects include dizziness, runny nose, and abnormal ejaculation, including:
Like all medications, Flomax comes with the potential for side effects.
