<unk>  can potentiate the effects of alcohol and at least one death has been attributed to this combination. TCAs potentiate the sedative effects of barbiturates, tranquilizers and depressants. Guanethidine and other adrenergic neuron blocking drugs can have their antihypertensive effects blocked by<unk> . Sympathomimetics may potentiate the sympathomimetic effects of<unk> . Due to the anticholinergic and antihistamine effects of<unk>  anticholinergic and antihistamine medications may have their effects potentiated by<unk>  and hence these combinations are advised against.<unk>  may have its postural hypotensive effects potentiated by diuretics. Anticonvulsants may have their efficacy reduced by<unk>  due to its ability to reduce the seizure threshold.
Dosulepin
Pretomanid
Covaxin
Mucrocetin
Itruvone
Crotamiton
Celadrin 
Co-codaprin