<s>[INST] Hi my son is 10 weeks old his stomach gets tight daily twice or thrice at times also I giv him colimex daily SOS plz advice of that s ok n nt harmful also plz note he is more on formula milk than Brest feed as he is not satisfied with mine plz suggest if it s ok 1 more issue is that he spits almost daily curdled milk is it ok he used to vomit before doc suggested vitazyme given that he only spits now curdled milk plz advice of I should se the doc again his weight is approx 5.5kg [/INST] Thanks for the query.Mixed feeding [breast plus top feed] may cause stomach discomfort.Hold the child upright after feeding for 20 to 30 mins.It helps in relieving gases and also reduces vomiting.Yes you can give colimex -DF drops for abdominal pain.Hope i help you. </s>