When you grow you'll
be fat and not lean A drug
li_rag_glu_tide Your excess weight
will hide And you'll eat much
less food as a teen
The Melanocortin 4
Receptor (MC4R) is a key regulator of body weight. People with genetic
mutations tend to gain weight from early childhood. The main clinical feature in MC4R deficiency is hyperphagia (an increased drive to eat) as well as impaired satiety (not feeling full after a meal).