What are the signs of a parasite in an adult’s stomach?

Common symptoms of parasites in the stomach of adults include abdominal pain, bloating, anorexia, and lethargy, while some patients may be asymptomatic.
Symptoms vary according to the type and number of parasites.
1. Species: Ascaris lumbricoides may cause abdominal pain, bloating, jaundice, cough and other symptoms; Pinworms may cause anal itching, teeth grinding, insomnia and other symptoms; Hookworms may cause emaciation, anemia, fatigue and other symptoms; Tapeworms may cause white nodules to be discharged.
2. Quantity: symptoms are atypical or asymptomatic when the number of parasites is small, and when the number increases to a certain extent, there may be digestive symptoms or systemic symptoms. Digestive system includes anorexia, vomiting, abdominal distension, abdominal pain, etc. Systemic symptoms include fever, lethargy, fatigue, jaundice and other symptoms.
Relying on symptoms alone may lead to missed or misdiagnosis, so it is recommended to go to a regular hospital for a clear diagnosis and treatment.