Usually these causes are harmless. Sometimes laughing, consuming a lot of alcohol, eating quickly, drinking fizzy drinks can trigger hick ups. The majority of the hick ups is insignificant and automatically disappear. However, this does not mean that every hick up can be neglected.
Emotional factors and stress can cause hick ups. Anxiety and stress causes the oscillation of the hormones that stimulate the diaphragm and therefore, spasms in the diaphragms known as hick ups appear.
There are different causes of hick ups in men and women. The cause of hick ups in women is 93% psychological and this rate is 7% in men. Especially hick ups that last longer than one month can be a symptom of series of diseases from infections to cancer, such as cardiac dialatation, heart attack, pneumonia, nervous system diseases, stomach disorders, reflux, oesophagus occlusion. Also, it can be seen after surgical operations.