| Active Ingredient | ASPIRIN | DIPYRIDAMOLE |
| Therapeutic Class | VASODILATING AGENTS |
| Indications | |
| Caution | |
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| Pregnancy | |
| Breast Feeding |
| Active Ingredient | BETAHISTINE |
| Therapeutic Class | VASODILATING AGENTS |
| Indications | Vertigo, tinnitus and hearing loss associated with Mé•nière'sdisease. |
| Caution | Gastro-intestinal disturbances; headache; pruritus; rashes. Betahistine should be given with care to patients with asthma, peptic ulcer disease or a history pepticulcer disease. |
| Dose Range | Initially 16mg 3 times a day, maintenance 24-48mg daily. Dose preferably taken with food. |
| Drug Interactions | |
| Pregnancy | Avoid unless clearly necessary. |
| Breast Feeding | Use only if potential benefit outweighs risk. |
| Active Ingredient | VASODILATING AGENTS |
| Therapeutic Class | VASODILATING AGENTS |
| Indications | |
| Caution | |
| Dose Range | |
| Drug Interactions | |
| Pregnancy | |
| Breast Feeding |
| Active Ingredient | ALPROSTADIL |
| Therapeutic Class | VASODILATING AGENTS, MISCELLANEOUS |
| Indications | Congenital heart disease in neonates until surgery is possible. |
| Caution | Infants: apnoea, fever, flushing, hypotension, bradycardia, tachycardia, diarrhoea, and convulsions. |
| Dose Range | Pediatric: Continuous intravenous infusion, initially 5 nanograms /kg/ minute, adjusted according to response, adjusted in steps of 5 nanograms/ kg / minute ( max . Per dose 100 nanograms /kg/minute), |
| Drug Interactions | |
| Pregnancy | |
| Breast Feeding |
| Active Ingredient | PAPAVERINE |
| Therapeutic Class | VASODILATING AGENTS, MISCELLANEOUS |
| Indications | |
| Caution | |
| Dose Range | |
| Drug Interactions | |
| Pregnancy | |
| Breast Feeding |
| Active Ingredient | BOSENTAN |
| Therapeutic Class | VASODILATING AGENTS MISCELLANEOUS |
| Indications | Pulmonary Hypertension. |
| Caution | Contra-indicated in patients with moderate to severe hepatic impairment, headache, nasopharyngitis, flushing, oedema, hypotension, dizziness, palpitations, gastrointestinal disturbances, pruritus More ... |
| Dose Range | 12 years and older: Initially 62.5 mg twice daily, increased after 4 weeks to a maintenance dose of 125 mg twice daily. Patients with low body weight (below 40kg) 62.5 mg twice daily. |
| Drug Interactions | |
| Pregnancy | |
| Breast Feeding |