Antiemetics are drugs used to prevent or treat nausea and vomiting due to multiple causes. Based on their mechanism of action, the most common antiemetics are classified as follows [1]: 1. What Are Dopamine Antagonists? Dopamine antagonists are drugs that block the D2 dopamine receptor in the brain and gastrointestinal neurons by preventing dopamine binding…
Hair loss or alopecia is a temporary or permanent loss of hair that mainly affects men but is also observed in women. Hair loss is associated with disorders that affect your scalp or the entire body such as illness, stress, iron deficiency, genetics, weight loss, aging, cancer treatment, and lifestyle. 1. What Is the Biology…
Stem cells are responsible for the generation of all tissues and organs within the body. When these cells become mutated at the gene level (DNA), they become cancerous and are named cancer stem cells [1]. These cancer cells are thought to provide resistance to chemotherapy and relapse in cancer patients. The mutations can affect embryonic…
