All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with PreviDent rinse. Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).
VIMPAT (lacosamide) tablets are indicated as monotherapy or adjunctive therapy in the treatment of partial-onset (focal) seizures in patients with epilepsy aged 17 years and older. Use can be in partial-onset seizures with or without secondary generalization to tonic-clonic (previously called grand mal) seizures.
Dupilumab, sold under the trade name Dupixent, is a monoclonal antibody designed for the treatment of allergic diseases such as eczema. Side effects include allergic reactions, cold sores, and inflammation of the cornea. It was developed by Regeneron Pharmaceuticals and Sanofi Genzyme. It received FDA approval in 2017. As of 2017 it costs about 37,000 USD per year.