Need suggestions for kidney tests.

Hii very Goodmorning, i am having tremors behind my right kidney side this happens mostly while i sleep but sometimes happens in day time too , this happens continuosly for period of 5-7 seconds and then stop then after 5 seconds it starts again and then stops , its irregular but this does not happns for  more than 10mins i m able to sleep , but then again in morning sometimes on bed this thing start happens, this has been started from this week , i checked my bloodpressure too it is usualy high and dr bave suggested me to take atmas 5mg from yesterday since last night my pressure was 150/100. Is there any test name , where i can check deeply my kidney renal functions fully safer side as well as my liver functions along with a separate fully body check up pack names.