Introduction Colace is the brand name for docusate sodium, a stool softener widely used for the prevention and treatment of constipation. It is classified as a surfactant laxative and is commonly prescribed in patients who should avoid straining during defecation, such as post-surgical patients, individuals with hemorrhoids, cardiovascular disease, or postpartum patients. Colace is frequently … Read more
Introduction Clozapine is an atypical (second-generation) antipsychotic reserved for the treatment of treatment-resistant schizophrenia and for reducing suicidal behavior in patients with schizophrenia or schizoaffective disorder. It is considered the most effective antipsychotic for refractory psychosis but is limited by serious adverse effects requiring strict monitoring. Clozapine is frequently tested in pharmacology and psychiatry examinations … Read more
Introduction Clotrimazole is a broad-spectrum imidazole antifungal agent commonly used for the treatment of superficial fungal infections involving the skin, oral cavity, and genital tract. It is effective against dermatophytes, Candida species, and certain dimorphic fungi. Due to its widespread topical use and classic mechanism involving ergosterol synthesis inhibition, clotrimazole is a frequently tested drug … Read more
Introduction Clonazepam is a high-potency benzodiazepine derivative used primarily for its anticonvulsant and anxiolytic properties. First patented in 1964 and appearing in clinical use by 1975, it belongs to the nitro-benzodiazepine class. Clonazepam is widely utilized in the management of seizure disorders, including Lennox-Gastaut syndrome, akinetic, and myoclonic seizures, as well as panic disorder with … Read more
Introduction Clindamycin is a lincosamide antibiotic primarily used for the treatment of anaerobic bacterial infections and infections caused by Gram-positive cocci, including Staphylococcus aureus and Streptococcus species. It is especially important in clinical practice for skin and soft tissue infections, intra-abdominal infections, pelvic infections, and as an alternative agent in penicillin-allergic patients. Clindamycin is frequently … Read more
Introduction Citalopram is a selective serotonin reuptake inhibitor (SSRI) widely prescribed for the treatment of major depressive disorder and other mood-related conditions. It is valued for its high selectivity toward the serotonin transporter (SERT), resulting in effective antidepressant action with relatively fewer off-target effects compared to older antidepressants. Citalopram and its S-enantiomer (escitalopram) are frequently … Read more
Introduction Cinacalcet is an oral calcimimetic agent primarily used in the management of disorders associated with excessive parathyroid hormone (PTH) secretion. It plays a crucial role in treating secondary hyperparathyroidism in patients with chronic kidney disease (CKD on dialysis), parathyroid carcinoma, and severe primary hyperparathyroidism when surgery is not an option. Cinacalcet is frequently tested … Read more
Introduction Cimetidine is a first-generation histamine H₂-receptor antagonist (H₂ blocker) widely used in the management of acid-related gastrointestinal disorders. It was the first clinically successful H₂ receptor antagonist and marked a major advance in the treatment of peptic ulcer disease by directly reducing gastric acid secretion. Although newer H₂ blockers and proton pump inhibitors (PPIs) … Read more
Introduction Cilostazol is a phosphodiesterase-3 (PDE3) inhibitor used primarily for the treatment of intermittent claudication caused by peripheral arterial disease (PAD). It improves walking distance and reduces pain by promoting vasodilation and inhibiting platelet aggregation. The Mechanism of Action of Cilostazol involves inhibition of PDE3, resulting in increased cyclic adenosine monophosphate (cAMP) levels in platelets … Read more
Introduction Chlorpromazine is a first-generation (typical) antipsychotic, belonging to the phenothiazine class. It is used for schizophrenia, acute psychosis, bipolar mania, severe agitation, intractable hiccups, nausea, and tetanus-associated agitation. The Mechanism of Action of Chlorpromazine centers on dopamine D2 receptor antagonism in the mesolimbic system, along with additional blockade of histamine, muscarinic, and alpha-1 adrenergic … Read more
