This article was reviewed by Kelly Brown MD, MBA. The thought of injecting a needle into your privates might be enough to make you squirm. But ED injections can be an effective and safe way to treat ...

After receiving an injection, some people experience symptoms at the injection site on the skin. This reaction is a common adverse effect of vaccines, Botox injections, biologics, and chemotherapy.

I am a 74-year-old man. I underwent bladder cystoscopy seven years ago, and since then I have been suffering from erectile dysfunction (with very weak erections). My testosterone levels are normal, ...

Medically reviewed by Maria M. LoTempio, MD Key Takeaways Botox can cause temporary redness, swelling, tenderness, or bruising at the injection site.You may get flu-like symptoms like fever, body ...