Depression: Definition, Types, Causes, Pathophysiology, Symptoms, and Treatment

Screenshot 2024 12 19 171713 Depression: Definition, Types, Causes, Pathophysiology, Symptoms, and Treatment

Depression is a common mental health disorder characterized by persistent feelings of sadness, loss of interest or pleasure in activities, and a range of physical and cognitive symptoms. Clinically referred to as major depressive disorder (MDD), it significantly impairs an individual’s daily functioning and quality of life. Depression is distinct from typical mood fluctuations and … Read more

Antidepressants: Definition, Classification, Mechanism and Side effects

Screenshot 2024 07 09 124700 Antidepressants: Definition, Classification, Mechanism and Side effects

Antidepressants are a class of medications primarily used to treat depression and other mood disorders. They work by modulating the levels of neurotransmitters in the brain, particularly serotonin, norepinephrine, and dopamine, which are believed to play a role in regulating mood, emotions, and stress responses. Classification of Antidepressants Antidepressants are categorized into several main classes … Read more

Hypnotics: Definition, classification, mechanism and side effects

Screenshot 2024 05 12 202854 Hypnotics: Definition, classification, mechanism and side effects

Hypnotics are a class of drugs that induce sleep or promote the maintenance of sleep. They are used to treat various sleep disorders, including insomnia, sleep onset difficulty, and sleep maintenance insomnia. Hypnotics act on the central nervous system (CNS) to produce sedation, reduce arousal, and promote relaxation, facilitating the transition from wakefulness to sleep … Read more

Antidepressant drugs- Classification, Mechanism, Indications and contraindications

Screenshot 2023 11 29 183702 Antidepressant drugs- Classification, Mechanism, Indications and contraindications

Antidepressant drugs alleviate symptoms of depression, a mental health condition characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in daily activities. These drugs regulate neurotransmitter activity in the brain, primarily targeting chemicals such as serotonin, norepinephrine, and dopamine. The goal of antidepressant therapy is to improve mood, enhance emotional … Read more