主题词：Neuroscience and Neuropharmacology Research; Neurotransmitter Receptor Influence on Behavior; Tryptophan and brain disorders; Stress Responses and Cortisol; Pain Mechanisms and Treatments; Neuropeptides and Animal Physiology; Pharmacological Effects and Toxicity Studies; Epilepsy research and treatment; Receptor Mechanisms and Signaling; Nitric Oxide and Endothelin Effects; Treatment of Major Depression; Pharmacological Receptor Mechanisms and Effects; Pharmacogenetics and Drug Metabolism; Cannabis and Cannabinoid Research; Eicosanoids and Hypertension Pharmacology; Nicotinic Acetylcholine Receptors Study; Diverse Scientific and Economic Studies; Drug Transport and Resistance Mechanisms; Neuroendocrine regulation and behavior; Cancer, Stress, Anesthesia, and Immune Response; Diet and metabolism studies; Neuroinflammation and Neurodegeneration Mechanisms; Biochemical effects in animals; Ion channel regulation and function; Adenosine and Purinergic Signaling