question: hi doctor i m nitesh yesterday my dad met an accident and doctor said that there is 4 blood clots and air block in head he told operation is risky lets cure it with medicines i noticed that my dad is behaving abnormal not interested to take rest in bed and he is getting up and going some where shaking his hands etc doctor said that we cant say anything and asked to wait for 3 to 4 days to measure his activities ie whether the operation is needed or not what to do now. is he correct? Note that my dad had undergone a surgery for sam problem(blood clot in head) before 3 to 4 years. what can i do now? please reply as soon as possible its emergency.