RNA. A type of nucleic acid consisting of nucleotide monomers with a ribose sugar and the nitrogenous bases adenine (A), cytosine (C), guanine (G), and uracil (U); usually single-stranded; functions in protein synthesis and as the genome of some viruses.
Underactive thyroid Photo Credit George Doyle/Stockbyte/Getty Images. It's hard to lose weight when your metabolism slows down, but there are things you can do. The thyroid, a butterfly-shaped gland in your throat, produces hormones that regulate many bodily functions, including metabolism.ollow a low-calorie diet. Anyone who wants to lose weight must burn more calories than are consumed. Unfortunately, for someone with an underactive thyroid, it can be difficult because the metabolism slows, meaning the body naturally burns fewer calories.
You seem to be describing symptoms that are consistent with hypothyroidism (decreased thyroid hormone production). Besides decreased energy, bloating, and weight gain, patients with hypothyroidism also have cold intolerance, depression, and constipation.However, decreased energy and weight gain can be do to many other things other than hypothyroidism. Thus, your thyroid gland function must first be tested.Taking thyroid medication when you don't have hypothyroidism can be quite dangerous.owever, decreased energy and weight gain can be do to many other things other than hypothyroidism. Thus, your thyroid gland function must first be tested. Taking thyroid medication when you don't have hypothyroidism can be quite dangerous.