Generic Imitrex is used for the treatment of migraine headaches with or without aura (eg, flashing lights, wavy lines, dark spots). An aura is a strange feeling or visual disturbance that warns you of an attack. It is not used to prevent migraines.
Generic Neurontin is used for treating seizures associated with epilepsy. It may also be used for treating nerve pain associated with herpes zoster (shingles) infection (postherpetic neuralgia).
Diclofenac is a nonsteroidal anti-inflammatory drug (NSAID). It works by reducing substances in the body that cause pain and inflammation. Diclofenac topical (for the skin) is used to treat joint pain caused by osteoarthritis. Pennsaid is for use on the knees. Voltaren Topical is for use on the hands, wrists, elbows, knees, ankles, or feet. This medicine may not be effective in treating arthritis pain elsewhere in the body. Diclofenac topical is used to treat warty overgrowths of skin (actinic keratoses) on sun-exposed areas of the body.