Know Your Stomach, Lose Weight Healthily

The Working Principle of an Organ and the Hunger Mechanism

Op. Dr. Osman Kenan Kahyaoğlu

April 15, 2026

The stomach is not just a place where food collects, but a complex system actively working 24 hours a day to manage the body's metabolic balance.

Hashimoto's, Graves' Disease, and Hyperthyroidism.

Hashimoto's, Graves' Disease, and Hyperthyroidism.

This article addresses the underlying causes of thyroid diseases such as Graves' and Hashimoto's, the role of the immune system in these processes, and common misconceptions about iodine use. Throughout the text, the distinguishing aspects of the diseases and the clinical approaches followed are examined.

Ghrelin Hormone: Its Effects on Hunger, Satiety, and Obesity

Ghrelin Hormone: Its Effects on Hunger, Satiety, and Obesity

As one of the cornerstones that regulate the body's hunger and satiety signals, the ghrelin hormone is not just an eating urge, but also part of a complex reward and metabolism system.

Things to Know About Vitamin D Use

Things to Know About Vitamin D Use

Although vitamin D supplements are widely used today, it is critically important to have accurate information about how this vitamin functions in the body and the risks of excessive use. Understanding how vitamin D, which is not readily available in nature, is activated in the body and its relationship with organ systems is one of the fundamental steps for a healthy life.

Nutrition and Sleep Patterns Between Sahur and Iftar

Nutrition and Sleep Patterns Between Sahur and Iftar

Choices made before and after sahur during Ramadan can directly affect the body's rest period and daily functions. Especially the sleep pattern after eating is of critical importance for digestive system health and mental performance.