Serious complication of prolonged sitting posture
There is mounting evidence that prolonged cramped sitting in connection with long lasting air travel increases risk to DVT of the leg which prolongs to pulmonary embolism Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:236,237
Dysanythmia
Hypotension
Nerve paralysis
Venous embolism
General physiology