Conversation: The conversation between human and AI assistant.
[|Human|] MY SON HAS BEEN FEELING LIGHTHEADED AND A BIT DIZZY FOR SEVERAL MONTHS. HE PLAYS COLLEGE BASKETBALL AND DURING PRACTICE/GAMES IS WHEN IT USUSALLY HAPPENS. HE HAS HAD BLOOD WORK DONE AND BEEN TO 2 DIFFERENT DOCTORS. THEY TOLD HIM TO EAT AND DRINK MORE. HE HAS BUT IT HASN T HELPED. ANY IDEAS?
[|AI|]  Hi, Welcome to Chat Doctor .com I am Chat Doctor. Mariano Into Bruno Mascaras. I have gone through your query with diligence and would like you to know that I am here to help you. Most common cause of Lightheadedness and fatigue and dizziness is Anemia. The next common cause is cardiac. He needs to undergo Blood He Estimation and ECHO. Please share these results so that we have a look at it and suggest further course of action Hope you found the answer helpful. If you need any clarification / have doubts / have additional questions / have follow-up questions, then please do not hesitate in asking again. I will be happy to answer your questions. In the future, for continuity of care, I encourage you to contact me directly in Chat Doctor at http://bit.ly/ask