Botox can cause side effects that range from mild to serious. Examples include headache, injection site reactions, and urinary retention. If side effects from Botox become difficult to tolerate ...

You may experience eye irritation. Patients who receive Botox treatments near the eye may be at risk for eye-related side effects, like irritation and dryness. Some patients also report blurred ...

However, the use of Botox can sometimes result in neurological side effects. Neurological side effects are symptoms or conditions that affect your nervous system, which includes your brain ...

Depending on where you get your injections, Botox may spread a little into nearby tissues. This could lead to side effects, such as a drooping eyelid or eyebrows that look out of place.