Bags under eyes

Bags under the eyes are caused by weakening tissues and muscles supporting the eyelids, allowing fat to shift into the lower lid and fluid to accumulate. Common culprits include aging, genetics, lack of sleep, allergies, and a high-salt diet. [1, 2, 3, 4] Managing and reducing eye bags involves practical home remedies and targeted cosmetic … Read more

Metabolism

Yes, metabolism is a core component of physiology. While biochemistry focuses on the specific chemical reactions, physiology (specifically metabolic physiology) examines how these chemical reactions function at the molecular, cellular, organ, and organismal levels to maintain homeostasis and support life. [1, 2, 3, 4] Key aspects of how metabolism fits within physiology include: Metabolic physiology … Read more

Flushing and Blushing

Flushing is to become markedly red in the face and often other areas of the skin, from various physiological conditions. Flushing is generally distinguished from blushing, since blushing is psychosomatic, milder, generally restricted to the face, cheeks or ears, and generally assumed to reflect emotional stress, such as embarrassment, anger, or romantic stimulation. Flushing is also a cardinal symptom of carcinoid syndrome—the syndrome that results from hormones (often serotonin or histamine) being secreted into systemic circulation. … Read more