Main difference :
Let we check out some other differences one by one below :
Difference between hypothyroid and hyperthyroid :
- In hyperthyroidism, heart rate is low where in case of hypothyroidism heart rate is high.
- Cardiac contractility and cardiac output are low in hypothyroid where both are high in the case of hyperthyroid.
- Peripheral vascular resistance is high in hypothyroid where peripheral vascular resistance is low in the case on hyperthyroid.
- Renal blood flow is low in the case of hypothyroid where it is high in hyperthyroid.
- Hyperthyroidism can lead to thyrotoxicosis and grave’s disease whereas hypothyroidism does not produce those diseases.
- Metabolism is faster in hyperthyroidism as compare to hypothyroidism.
- Hypothyroidism is treated by supplements of thyroid hormones while hyperthyroidism is treated by anti-thyroid drugs.
- In hypothyroidism level of T3 and T4 decreased and TSH level increased while hyperthyroidism level of T3 and T4 increased and TSH level decreased.
- B-adrenergic receptors in kidney, RAAS activity and filtration pressure are increased in hyperthyroid while all are decreased in case of hypothyroid.
- In both thyroid urinary concentrating ability is low.
- Tubuloglomerular feedback and tubular mass both are high in case of hyperthyroidism while both are low in case of hypothyroidism.
- Na/K ATPase and NHE activity are high in hyperthyroid while low in hypothyroid.
Symptoms of hyperthyroidism :
- Feeling wired
- Itchy red skin
- Shakiness
- Racing heartbeat
- Feeling hot frequently
- Hair loss
- Bowel movements more frequent than usual
Symptoms of hypothyroidism :
- Fatigue
- Depression problem
- Hair loss is too common
- Dry hair and skin
- Goitre
- Slow heart rate
- Irregular period
- Constipation
- Weight gain abruptly
- Muscle cramps
- Swelling of the thyroid gland
- Brittle nails