Table 2. Some currently marketed drugs that target GPCRs.
| GPCR | Indication(s) | Drug(s) |
|---|---|---|
| Histamine | Allergies, ulcers | Cimetidine,Ranitidine,Terfenadine |
| β-adrenergic | Hypertension, asthma | Atenolol, Albuterol, Salmeterol |
| α-adrenergic | Benign prostatichypertrophy | Terazosin , doxazosin |
| Dopamine | Psychosis, Parkinson's | Aripiprazole, Ropinerole |
| Serotonin | Migraine, anxiety | Zolmitriptan, clozapine, buspirone |
| Opoid | Pain | Butarphanol |
| Angiotensin | Hypertension | Losartan, Eprosartan |
| Muscarinic acetylcoline | Alzheimer' s disease | Bethanechol, dicyclomine |
| Leukotriene | Asthma | Pranlukast |