“…In 1944, Bockus mentioned the effect of the seasons on the periodicity of ulcers [4]. Other authors ascribed the periods immediately before cold weather [3,4] or to any change of the weather [1,4,5] a pivotal role in complications of peptic ulcers. However, several papers do not agree with these observations [2,6,7], According to them, the periodicity of ulcers is not related to any season or weather.…”