iam struggling to gain weight.height is 5 11 and weight is 49. No thyroid, aids, cancer, tuberculosis,;lipid profile ok; i have sunken eyes and deepen cheeks, thin forearms which are causing me to more shy person. i feel body pains after having meals and after (sugar levels ok) sleeping for a while relieves tiredeness feeling and have bowel movement. i have sinus problem and vitamin b12 deficiency, pangastitis, pinning feeling in feet and shaking hands. how can i get weight. what else are the testes do i need to clear?