In late 2025, a cluster of infants across the United States began arriving at hospitals with constipation, weak feeding, and sudden loss of head control. All were diagnosed with infant botulism, a ...

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, ...