– histamine antagonists – histamine h1 antagonists – histamine h1 antagonists, non-sedating – histamine h2 antagonists – neurotransmitter uptake inhibitors – adrenergic uptake inhibitors – dopamine uptake inhibitors – serotonin uptake inhibitors – serotonin agents – serotonin agonists – serotonin antagonists – serotonin uptake inhibitors – nitric oxide donors – physiological effects of drugs – antispermatogenic agents – sperm immobilizing agents – spermatocidal agents – spermatogenesis-blocking agents – astringents – bone density conservation agents – central nervous system depressants – anesthetics – anesthetics, combined – anesthetics, general – anesthetics, inhalation – anesthetics, intravenous – anesthetics, dissociative – anesthetics, local – hypnotics and sedatives – narcotics – tranquilizing agents – anti-anxiety agents – antimanic agents – antipsychotic agents – central nervous system stimulants – aphrodisiacs – appetite stimulants – convulsants – emetics – endocrine disruptors – growth substances – angiogenesis modulating agents – angiogenesis inducing agents – angiogenesis inhibitors – growth inhibitors – angiogenesis inhibitors – micronutrients – trace elements – vitamins – vitamin b complex – plant growth regulators – hallucinogens – hormones, hormone substitutes, and hormone antagonists – hormone antagonists – aldosterone antagonists – androgen antagonists – antithyroid agents – estrogen receptor modulators – estrogen antagonists – estradiol antagonists – selective estrogen receptor modulators – insulin antagonists – leukotriene antagonists – prostaglandin antagonists – hormones – anabolic agents – androgens – endocannabinoids – estrogens – estrogens, non-steroidal – phytoestrogens – glucocorticoids – mineralocorticoids – progestins – hypnotics and sedatives – hypoglycemic agents – immunologic factors – agglutinins – hemagglutinins – biological response modifiers – adjuvants, immunologic – interferon inducers – immunosuppressive agents – complement inactivating agents – myeloablative agonists – muscle relaxants, central – narcotic antagonists – natriuretic agents – antidiuretic agents – diuretics – diuretics, osmotic – neurotransmitter agents – adrenergic agents – adrenergic agonists – adrenergic alpha-agonists – adrenergic beta-agonists – adrenergic antagonists – adrenergic alpha-antagonists – adrenergic beta-antagonists – adrenergic uptake inhibitors – cholinergic agents – cholinergic agonists – muscarinic agonists – nicotinic agonists – cholinergic antagonists – muscarinic antagonists – nicotinic antagonists – cholinesterase inhibitors – cholinesterase reactivators – dopamine agents – dopamine agonists – dopamine antagonists – dopamine uptake inhibitors – excitatory amino acid agents – excitatory amino acid agonists – excitatory amino acid antagonists – GABA agents – GABA agonists – GABA antagonists – GABA modulators – glycine agents – histamine agents – histamine agonists – histamine antagonists – histamine h1 antagonists –