| Drug | Effect |
| Bayberry | Hypertensive, myricitrin mineralocorticoid side effect |
| Broom | Hypertensive, alkaloid effect, stated to be contraindicated in hypertensive individuals |
| Capsicum | Hypertensive, increased catecholamine secretion |
| Cohosh, blue | Hypertensive, methylcytisine has nicotinic action, alkaloid effect |
| Cola | Hypertensive, caffeine |
| Coltsfoot | Hypertensive, pressor activity |
| Gentian | Stated to be contraindicated in hypertensive individuals |
| Ginger | Hypertensive |
| Ginseng, Panax | Hypertensive, human and in vivo |
| Liquorice | Hypertensive, mineralocorticoid side effect |
| Maté | Hypertensive, caffeine |
| Vervain | Hypertensive |
