When Is It Required To Have Surgery For Pheochromocytoma?

1-)When is required to have surgery for Pheochromocytoma?

2-) Is there always have to be a surgery or medication can be a option?

My story:i am 23years old, First symptoms i had of Pheochromocytoma it was one day i got up in the morning from after the day before i had some drinks of alcohol with some friends and i was super thirsty and decide to get a cup of water and as soon as i drink the last drop i trow up really quick n decide to have another one n it happens the same.later i started getting lightheaded and my stomach my bothering me so much so i decide to laid down in my bed n i went to sleep. later got up more thirsty and hot and decide to give it another try with the water of cup but then i had a attach of trowing up to the point that nothing was coming out and i got real hot and i had to open the window and take my shirt off to get colder n it is winter so i decide to go to hospital and the ride only was 15mins and when i got there i was so weak already that i couldn't walk and i ended up shaking every move that i make and i couldn't really see or hear n my heart my real fast at the same time and i couldnt even speak good. my mouth was so dry. well after whatever the hospital did i keep getting lightheaded enough that one time i could got up from my bed till the late afternoon. and today i was sleeping and my stomach started bothering me with air n it got to the point i had it to sit down and when i did i trow up 3 times all i ate and drink of juice it was not alcohol involve and i was really lightheaded the whole time till i ate a hamburger this morning and could it drink water quick... thanks for reading and sorry for the long i wrote. i just wanted to explain all my symptoms to get the right answer.