Weak,sugar drops,lost eyebrow hair,swollen lumps in throat,weight gain,heat intolerance,blood work fine ! could i still have a thyroid problem ?

Yes but..: Your symptoms suggest either an endocrine problem (must test for thyroid and adrenal function) or a nurition/gastro-intestinal problem such as malnutrition, excessive vomiting or diarrhea (loss of fluids and nutrients). Check all these out!

Wrong question: Your comment "blood work fine" does not allow any speculation about this. The details are the essence of the entire thing. Which tests? Exact lab results? You need a competent DR to spend time with you to have a chance at a diagnosis. Probably you need DRs in several specialties, including endocrinology. Your listed symptoms are far too few for even a guess. A knowledgable Dr will have dozens of q