 [ Symptoms ] was on 150 effexor xr increased to 225  my depression is worst  sweating alot   not sleeping am i having an overdose  depression has gotten severe and sleep only 1 to 3 hours a day what should i do [ Disease ] hi it seems to be due to partial blockage of the eustachian tubes this may occur due to continuous post nasal drip get your ears and nasopharynx examined by endocope by an ent specialist breathing exercises including deep inspiration and expiration will help thanks