What is your age?
What is your gender?
MaleFemale
Click the sound button to hear Dr. Schueler.
Dr. Schueler and the Symptom Checker
, is an emergency physician, teacher, and author. Although he designed the Symptom Checker to feel like a real emergency room intake interview, it is a computer program and not a live doctor. Its recommendations should not be used as a basis for delaying, or as a substitute for, evaluation and treatment by a physician.
Popular Symptom Searches
Powered by
A person with weakness or fatigue lacks energy, feels weary, and is constantly tired. Weakness and fatigue is a very common complaint that occurs with many illnesses, including infections, heart disease, lung disease, neurological disease, autoimmune disease, and brain disease.
Fatigue Symptoms
Symptoms that may occur with weakness and fatigue include fever, body aches, and lightheadedness. Serious symptoms that may occur with weakness or fatigue include fainting, palpitations, chest pain, difficulty breathing, or confusion.
Fatigue Treatment
The treatment for weakness or fatigue depends on the cause. Treatment may not be necessary in adolescents and young adults. In general, treatment for weakness or fatigue includes a healthy diet, exercise, and regular sleep. Additional treatment is directed at the underlying illness causing the weakness and fatigue.
E-Mail Address:
Log in
Not a member?航班 + 酒店
儿童 / 婴儿
火热线路 含税费超值价 现正促销
所有航费仅指单向旅程（单程），以及在特定的出发日期出行。 航费包括机场税。
与我们联系的最快方法！ 和我们分享您的趣事、询问我们的超值优惠，或提出您的疑问！
有问题吗？
提出您的问题，让我们的小红替您在常见问答中寻找答案！}