Of course, some side effects of Synthroid® and prednisone are directly opposed. The first medication is associated with weight and hair loss, while the. 1. Vet Dermatol. 2011 Apr;22(2):202-5. doi: 10.1111/j.1365-3164.2010.00932.x. Epub 2010 Nov 11. Effect of an anti-inflammatory dose of prednisone on thyroid hormone. 1. J Endocrinol Invest. 1978 Apr;1(2):171-3. The effect of prednisone on serum thyrotropin, thyroxine and triiodothyronine concentrations in hypothyroid patients. Abstract. To assess the effect of a glucocorticoid on thyroid and gonadal endocrine function, prednisone was administered on alternate days to dogs. Prednisone and hypothyroid. b/c that medicine can have nasty side effects. attacks the thyroid gland. Prednisone suppresses the immune system thereby stopping. How does Prednisone affect the thyroid ? Question: Why does taking prednisone make me lose my hair? Comprehensive disease interaction information for prednisone. These mineralocorticoid effects are most significant. secondary to changes in their thyroid. Could Prednisone cause Thyroid function test abnormal? We studied 145,342 Prednisone users who have side effects from FDA and social media. Among them, 185 have. The Dangers Of Steroid Medications & How They Affect Thyroid. did was affect the thyroid and. such as Prednisone can cause many other side effects. Prednisone may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away: headache; dizziness; difficulty falling asleep.