Producer of drugs for arthritis, cardiac treatment, hormone balance, smoking cessation, epilepsy, Alzheimer's disease, attention deficit disorders, hypercalcemia, gallstones, hypertension, angina, vitamin supplement, appetite suppressant and obsessive-compulsive behavior treatment applications. Other products include laxatives, analgesics, and the anti-herpes products Famvir(R) and Denavir(R). Subsidiary/holding company with operating units involved in the manufacture of contact lenses, lens care hydrogen peroxide, eye surgery lenses and blades, as well as glaucoma, cataract, and anti-inflammatory pharmaceuticals. Products are sold to the medical and pharmaceutical industries. The bulk of revenue is derived from activity in the pharmaceuticals industry. International sales are over 25% of sales. Products include caffeine tablets/supositories-Cafergot(R) and Fioricet(R), hypertension treatment drugs, irritable bowel treatment - Zelnorm, Gallstone treatment drugs - Actigall(tm), Laxatives - Fiberall(tm), Dulcolax(tm), subsidiary/Holding company, enzyme inhibitors, arthereosclerosis treatment drugs, nasal Spray-Miacalcin(R), transdermal nicotine patch - Habitrol(tm), angina treatment drugs, Cardiac drugs - Lopressor(tm), Transderm-Nitro(tm), antiarthritics - Voltaren(tm), appetite supressants - Acutrim(tm), Analgesics - Doan's(tm), Eucalyptamint(tm), potassium supplements - Slow-K(tm), Ten-K(tm), anti-herpes agents - Famvir(R), Anti-herpes agents - Denavir(R), attention deficit disorder treatment drugs - Ritalin(tm), Transdermal nicotine patch - Habitrol(tm), estrogen - Estraderm(tm), obsessive-compulsive treatment drugs - Anafranil(tm), epilepsy treatment drugs - Tegretol(tm), cholinergic agents - Exelon(R), hypercalcemia treatment drugs - Aredia(tm).