Conversation: The conversation between human and AI assistant.
[|Human|] I have a couple questions to ask but first my name is tameish an im 24 weight bout 140...anyway first question y do i feel dizzy when i stand up or standfor to long sumtimes i feel like i going to faint or pass out or sumthing so i always hold on to sumthing
[|AI|]  Hello, Thrash many causes for giddiness while standing. Most common causes are like postural hypotension or infection or BPPV or anemia or posterior circulation stroke (stroke in young, very rare) etc. You have to get it done ECG, chest x-ray, blood pressure checks up in standing and supine position. Holder monitoring and MRI brain may useful. Please consult your physician he will examine and treat you accordingly. Hope I have answered your query. Let me know if I can assist you further. Take care Chat Doctor.