Hi there, I'm Samiya. I'm 27 and I have a 14×8 mm thyroid nodule on the left side. I found a similar situation about side effects of levothyroxine. I have started taking these pills since Last week . For the past few days, I've been experiencing irregular heartbeat, irregular blood pressure, and dizziness. I have this awful stomachache too. My symptoms increase at night and I hardly can sleep from chest pain. I haven't called my doctor yet. Is it normal or something serious?
#nodule