<s>[INST] Helllo, I am a 32 year old female, I am 5 7 and I weigh 180lbs. I have been diagnosed with Hashimoto thyroidism and currently takes synthroid daily, b-12 nasally every other week, and vitamin d every three weeks. Around the thanksgiving holidays, I had a stomach virus, but got better. However, it seems as if my bile continues to be a little loose and at times my legs feel weak. [/INST] Hello Thank you for trusting Chat Doctor Dear continuous loose motion can cause loss of electrolytes can cause weakness in legs, sometimes viral induced gastroenteritis may cause weakness. Hypothyroidism is due to Hashimoto may cause generalized weakness. Please get it done Serum electrolytes and calcium. Stool microscopy and culture, and tab. Popular thrice a day, tab. Of lox Ornidazole 200 mg twice a day for 5 days, tab. Operative twice a day. If symptoms not improved consult your doctor immediately. </s>