C-Tanna 12 and Ocu-Phrin

• Generic Name: carbetapentane / chlorpheniramine
• Dosage Forms: n.a.
• Other Brand Names: C-Tanna 12, Tannic-12 S, Tussizone-12 RF, Tannate 12 S, Trionate, Tussi-12, Tussi-12S, Tustan 12S

Carbetapentane is a cough suppressant.

Chlorpheniramine 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.

C-Tanna 12 is a combination medicine is used to treat cough, sneezing, runny nose, and watery eyes caused by allergies or the common cold.

This medication will not treat a cough that is caused by smoking, asthma, or emphysema.

C-Tanna 12 may also be used for purposes not listed in this medication guide.

• Generic Name: phenylephrine ophthalmic
• Dosage Forms: n.a.
• Other Brand Names: AK-Dilate, Altafrin, Mydfrin, Neofrin, Relief, Isopto Frin, AK-Nefrin, Neo-Synephrine Ophthalmic, Phenoptic, Prefrin, Ocu-Phrin

Ophthalmic phenylephrine in strengths of 2.5 and 10% is used to dilate (enlarge) the pupil. It is used before eye examinations, before and after eye surgery, and to treat certain eye conditions. In the U.S., these preparations are available only with your doctor's prescription.