Botox can cause temporary redness, swelling, tenderness, or bruising at the injection site. You may get flu-like symptoms like fever, body aches, or nausea after Botox. Botox may cause headaches, ...

Brittany Ngo, 38, got Botox injections to alleviate chronic pain from a nerve condition. After a few days, she developed a crooked smile that only got worse. Facial drooping is a possible side effect ...

Botox, while generally safe, carries a risk of neurological side effects, such as drooping eyelids, dizziness, and headache. More serious complications, including nerve damage, may occur in rare cases ...

Botox was first approved for the treatment of chronic migraine in 2010, with the recommended dosage given every 12 weeks. I first started Botox many years ago, when I shifted from an episodic to a ...