Table 1.
Some of the classic examples of repurposed drugs
| Drug | Original indication | Repurposed indication |
|---|---|---|
| Thalidomide | Sedative | Leprosy and Multiple myeloma |
| Ropinirole | Parkinson's disease | Restless legs syndrome, sexual dysfunction induced by selective serotonin reuptake inhibitor (SSRI) |
| Pregabalin and Gabapentin | Anti‐epileptics | Neuropathic pain and anxiety disorders |
| Minoxidil | Anti‐hypertensive agent | Topical treatment for hair re‐growth |
| Methotrexate | Chemotherapy drug | Autoimmune disorders including arthritis |
| Gemcitabine | Anti-viral | Anticancer |
| Raloxifene | Breast cancer | Osteoporosis |
| Buproprion | Depression | Smoking cessation |
| Dapoxetine | Analgesia | Premature ejaculation |
| Dapsone (DDS) | Antileprosy drug | Antimalarial |
| Fluxetine | Depression | Premenstrual dysphoria disorder (PMDD) |
| Doxepin | Antidepressant | Antipruritic |
| Bimatoprost | Glaucoma | Eyelash growth |