Table 2. Risk factors for and associated conditions of pulmonary arterial hypertension
DefinitePossible
    Aminorex    Cocaine
    Fenfluramine    Phenylpropanolamine
    Dexfenfluramine    St John's Wort
    Toxic rapeseed oil    Chemotherapeutic agents
    Benfluorex    Selective serotonin reuptake inhibitors
    Dasatinib    Pergolide
LikelyUnlikely
    Amphetamines    Oral contraceptives
    L-Tryptophan    Oestrogen
    Methamphetamines    Cigarette smoking
  • Reproduced and modified from [5].