What was the effect of thyroxine on the normal rats metabolic rate?

What was the effect of thyroxine on the normal rats metabolic rate?

Thyroxine injections increased the normal rat’s metabolic rate. Q16. TSH injections increased the normal rat’s metabolic rate.

How does thyroid hormone affect BMR?

Metabolism: Thyroid hormones stimulate diverse metabolic activities most tissues, leading to an increase in basal metabolic rate. One consequence of this activity is to increase body heat production, which seems to result, at least in part, from increased oxygen consumption and rates of ATP hydrolysis.

What is the BMR of the normal rat?

The BMR of normal rats age 3-32 weeks showed a curvilinear correlation with body weight (BWt), BMR = 1.24 BWt0. 583; organ weight (OWt), BMR = 4.30 OWt0. 766; and organ protein (OPr), BMR = 4.30 OPr0.

What is the most serious adverse effect of propylthiouracil?

If you are taking propylthiouracil, call your doctor immediately if you develop any of the following symptoms: fever, loss of appetite, nausea, vomiting, tiredness, itching, dark urine, pale or light colored stools, yellowing of the skin or eyes, or pain in the upper right part of the stomach.

How long does it take for PTU to leave your system?

This is because propylthiouracil can occasionally cause serious liver problems. Propylthiouracil should have some effect on your symptoms around three to four weeks after treatment starts. Your thyroid hormone levels should be stabilised within four to eight weeks.

Does PTU make tired?

headache, drowsiness, dizziness; swelling in your hands or feet; decreased sense of taste; or. hair loss.

What happens when you stop taking PTU?

Effects of Skipping Thyroid Hormone Replacement Blood pressure irregularities. Elevated cholesterol, including treatment-resistant high cholesterol and increased risk of heart disease. Low body temperature; feeling perpetually cold. Fatigue, muscle weakness, or joint pain.

Does PTU cause hair loss?

Anti-thyroid drugs (carbimazole and propylthiouracil) can, in rare cases, cause diffuse hair loss.

When is the best time to take PTU?

PTU must be taken every day in equal doses at equal intervals during the day. If your doctor tells you to take 2 doses per day you would take each dose 12 hours apart. If your doctor tells you to take 4 doses per day you would take each dose 6 hours apart. Take your medicine at about the same time each day.

What is Thyroid storm?

Thyroid storm is a very rare, but life-threatening condition of the thyroid gland that develops in cases of untreated thyrotoxicosis (hyperthyroidism, or overactive thyroid). The thyroid gland is located in the neck, just above where your collarbones meet in the middle.

Can hyperthyroid make you gain weight?

Hyperthyroidism usually increases your appetite. If you’re taking in a lot more calories, you can gain weight even if your body is burning more energy.