Oralair and Trihexane

• Generic Name: mixed grass pollens allergen extract
• Dosage Forms: n.a.
• Other Brand Names: Oralair

Oralair is made from certain pollens that can cause seasonal allergies (hay fever).

Oralair is used to help your body develop an immunity to certain pollens that can cause allergy symptoms such as sneezing, itching, and watery eyes. Oralair is for use in adults up to age 65, and children who are at least 10 years old.

This medicine will not provide immediate relief from allergy symptoms.

Oralair may also be used for purposes not listed in this medication guide.

• Generic Name: trihexyphenidyl
• Dosage Forms: n.a.
• Other Brand Names: Artane, Trihexane

Trihexyphenidyl is used alone or together with other medicines (e.g., levodopa) to treat Parkinson's disease. By improving muscle control and reducing stiffness, this medicine allows more normal movements of the body as the disease symptoms are reduced.

Trihexyphenidyl is also used to control severe muscle reactions and other side effects from certain medicines that are used to treat severe nausea or nervous, mental, or emotional conditions (e.g., haloperidol [Haldol®], loxapine [Loxitane®], prochlorperazine [Compazine®], promethazine [Phenergan®], thiothixene [Navane®]).

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