 [ Symptoms ] i am a 15 year old rwandan girl with asthma and thyroid condition getting worse [ Disease ] com if you had all tests and everything normal then i think you need to re adjust your medications with your doctors as these symptoms might be side effects and interactions from long term taking your drugs or adding a new drug to your sheet thyroid dysfunction and levothyroxine must be playing a major role in these symptoms check the dose and the desired hormones level for your body