Introduction Have you ever wondered about the drugs that counteract the effects of the sympathetic nervous system? Sympatholytics, also known as adrenergic antagonists, are one such class of drugs. This article will dive into the classification, pharmacological actions, clinical uses, adverse effects, and contraindications of different types of sympatholytic drugs. So, let’s get started! Sympatholytics…

Introduction Parasympatholytics, also known as anticholinergics, are a class of drugs that inhibit the actions of the neurotransmitter acetylcholine on parasympathetic nerve endings. These drugs can be classified based on their mode of action and target sites. This article will delve into the classification of parasympatholytics, individual drug pharmacological actions, clinical uses, adverse effects, atropine…

Introduction Atropine/belladonna poisoning is a potentially dangerous and life-threatening condition caused by ingesting or coming into contact with the toxic compounds found in plants like deadly nightshade (Atropa belladonna) and other related species. This article will explore the origins of atropine and belladonna, common causes of poisoning, symptoms to look out for, diagnosis, treatment options,…

Introduction Organophosphorus compounds are commonly used in agriculture and industry as pesticides and insecticides. These chemicals are highly toxic and pose significant health risks to humans and animals when ingested, inhaled, or absorbed through the skin. Organophosphorus compound poisoning is a serious public health concern that requires immediate attention and treatment. Causes  Organophosphorus compound poisoning…

Introduction It’s no secret that alcohol can significantly impact a person’s life, both physically and emotionally. When someone who has been consuming alcohol heavily or for an extended period decides to quit, they may experience a range of withdrawal symptoms. Depending on various factors, these symptoms can be mild, moderate, or severe. This article will…

Central nervous system (CNS) infections are medical conditions caused by various pathogens, such as bacteria, viruses, fungi, or parasites, that affect the brain, spinal cord, or other tissues within the CNS. Below are some common CNS infections, their causes, treatment options, and references for further information. Bacterial meningitis [1]: Cause: Bacteria such as Streptococcus pneumoniae,…