Pitressin and Poly Hist Forte

• Generic Name: vasopressin
• Dosage Forms: injection
• Other Brand Names: Pitressin Synthetic, Vasostrict, Pitressin

Vasopressin injection is used to control the frequent urination, increased thirst, and loss of water caused by diabetes insipidus. This is a condition that causes the body to lose too much water and become dehydrated. Vasopressin injection is also used to prevent and treat abdominal or stomach distension that occurs after surgery. It is also used in abdominal or stomach roentgenography.

Vasopressin is a hormone that is produced in the body. It acts on the kidneys to reduce the flow of urine.

Vasopressin injection is also used to increase blood pressure in adults with vasodilatory shock (eg, post-cardiotomy, sepsis) who remain to have low blood pressure after receiving fluids and medicines.

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

• Generic Name: doxylamine / phenylephrine
• Dosage Forms: n.a.
• Other Brand Names: Poly Hist Forte

Doxylamine 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.

Phenylephrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose).

Poly Hist Forte is a combination medicine used to treat runny or stuffy nose, sneezing, itching, watery eyes, and sinus congestion caused by allergies, the common cold, or the flu.

Poly Hist Forte may also be used for purposes not listed in this medication guide.