What causes fluctuation in blood pressure with nausea & headache?
Patient: hi, i have recently a blood pressure dias 90 - 100 but its not constant sometimes it goes below 90 . am male 50 yrs old , no history of seriuos diseases , but this i feel its due to tension and hot weather . am now in saudi arabia and the weather is hot , i feel nausea and headache and sometime dryness in tongue . do i need a therapy ? Doctor: Hello,  Dehydration can be a common cause to your low Blood pressure switch you should keep yourself hydrated and get your general body checkup done which includes CBC, KFT, Thyroid Function test, ECG and a Echocardiography done and consult a physician with reports for further treatment.  Hope I have answered your query. Let me know if I can assist you further.  Take care  Regards, Dr Bhanu Partap, Cardiologist