Child Health Issues

My daughter is 18months old... from tue evening she was vomiting every 20mins, even ondem didn't help... we took her to ER at 10 and there they gave injection which eventually stopped her Vomitings... since then at slow pace she ate yesterday night... mostly I m giving her my feed to maintain her hydration...!!! But now she got up at 4:20 and immediately vomited... I am afraid now why did she threw up after 2days now all of a sudden... I gave her ondem now and after half ab hour gave her little water and my feed... what's actually happening or what happened I don't understand

My baby is vomiting since morning and he has vomitted 4 to 5 times. No loose motion. But very tired and crying. Given him rantac and ondem -1 dose. Not eating anything but just drinking breastmilk. He was having fever in afternoom 100.1 after that gave him calpol. Now his temperature is 99.7 but head is hot rest body is not that hot. Is ther any concern for hot head?? Second dose of ondem will be given in night

Can we introduce onion for seven month baby? Is it good for babies? I don't add salt in her food, so for some taste I want to add.

Does neutrolin B and enterogermina serves the same purpose ? My baby is not taking neutrolin b syrup

How much milk and water to be given to one year old baby in day. Could you please suggest the quantity?

10 year old child appears to be physically fit. He  is only interested in sedentary activities. He gets tired even after walking a km. He is very less interested in games and not at all interested in exercises. He doesn't like eating vegetables/ fruits.

My 1.5year baby is having cough while sleeping.she was having cold now cough also started.she is trouble in sleeping.Her weight is 10kg kindly refer some medicine

My baby is 45 days old. He has moderate sized perimembranous vsd. Will it close by itself or need any surgery? If it is surgery, will it be open heart or device closure?

Kids has fever from 5 days and CRP is 134. Antibiotic treatment is going on. Blood culture report after 48 hrs is sterile. Can this still be bacterial infection? Doctor says CRP above 100 is most likely bacterial infection but culture report shows no growth?? Fever profile test were all negative. How to interpret this? Please advice

Baby is 2.5 month old and she has light fever after vaccination.She is sleepy and crying. Should I give paracetamol to her. Pls suggest