Clemastine Syrup and Siltuximab

• Generic Name: clemastine
• Dosage Forms: syrup
• Other Brand Names: Tavist Allergy, Tavist, Tavist-1, Allerhist-1, Dailyhist-1, Contac 12 Hour Allergy, Dayhist Allergy

Clemastine is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.

Clemastine is used to treat sneezing, runny nose, watery eyes, itching, and other cold or allergy symptoms.

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

• Generic Name: siltuximab
• Dosage Forms: n.a.
• Other Brand Names: Sylvant

Siltuximab is used to treat Multicentric Castleman's Disease (MCD). MCD is a rare condition in which the body produces too much of a certain type of white blood cell. MCD can increase your risk of certain cancers by changing the way your immune system works.

Siltuximab is not for use in people who have human immunodeficiency virus (HIV) or human herpesvirus-8.

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