Pyloric stenosis is a condition characterized by symptoms such as vomiting (especially projectile vomiting), constipation, and weight loss, which can significantly affect infant health. Early diagnosis is of great importance for minimizing potential complications. Therefore, it is critical for parents to be aware of the symptoms of pyloric stenosis and to consult a healthcare professional in case of suspicion.

Symptoms typically appear when babies are approximately 3 to 5 weeks old.

The main symptoms of pyloric stenosis include:
* Projectile vomiting
* Constipation
* Weight loss or failure to gain weight