Levoxyl and bloat

ok.. i started the drug three days ago..on the first day i felt like i had a weight in my chest squeezing and puling my breathe away..also i had mild weekness in my legs (but i am a bagboy at a super market and i have to collect carts all day,,using my legs..so i might have just been tired) o ..i am 16...i also got like a swelling feeling in my throat...on the seconed day i had breathing troubles (light) and swelling of the throat...then i felt like i was constpated all day..but i ended up with diahriah...o ya and all through the night my ribs were in pain when i slept on my side,,,like they were bruised...and on the third day i got swelling in the throat and extreme stomach isues...pain, bloat, acid...i ended up throwing up (a little) and it felt like all acid ..because it was!!!...when i got off work i had bad chest tightness...so i took three tums and went to sleep...is this too much to fast... i'm only on .05 (50 mcg)