Travel Sickness and Tysabri

• Generic Name: meclizine
• Dosage Forms: n.a.
• Other Brand Names: Antivert, Bonine, D-Vert, Dramamine Less Drowsy, Driminate II, Meclicot, Medivert, Ru-Vert-M, Meni-D, Travel-Ease

Meclizine is used to prevent and control nausea, vomiting, and dizziness caused by motion sickness. It is also used for vertigo (dizziness or lightheadedness) caused by ear problems.

Meclizine is an antihistamine. It works to block the signals to the brain that cause nausea, vomiting, and dizziness.

This medicine is available only with your doctor's prescription.

• Generic Name: natalizumab
• Dosage Forms: injection
• Other Brand Names: Tysabri

Tysabri (natalizumab) is a monoclonal antibody that affects the actions of the body's immune system. Monoclonal antibodies are made to target and destroy only certain cells in the body. This may help to protect healthy cells from damage.

Tysabri is used to treat relapsing forms of multiple sclerosis.

Tysabri is also used to treat moderate to severe Crohn's disease in adults. It is usually given after other medicines have been tried without success.