Astelin Ready-Spray and Zemplar

• Generic Name: azelastine nasal
• Dosage Forms: nasal spray, metered
• Other Brand Names: Astelin, Astepro

Azelastine nasal spray is used to help relieve symptoms (eg, stuffy or runny nose, itching, sneezing) of seasonal (short-term) or perennial (year-round) allergic rhinitis (hay fever), and vasomotor rhinitis.

Azelastine is an antihistamine. It works by preventing the effects of a substance called histamine, which is produced by the body. Histamine can cause itching, sneezing, runny nose, and watery eyes.

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

• Generic Name: paricalcitol
• Dosage Forms: capsule, liquid filled
• Other Brand Names: Zemplar

Zemplar (paricalcitol) is a synthetic (man-made) form of vitamin D. Vitamin D is important for the absorption of calcium from the stomach and for the functioning of calcium in the body.

Zemplar is used to treat or prevent overactive parathyroid gland (hyperparathyroidism) in people with chronic kidney disease who are on dialysis.

Zemplar oral capsules are for use in adults and children at least 10 years old. The injection is for use in adults and children at least 5 years old.