My baby of 4months have swollen gum last week and Amoxicillin (for five days) was prescribed for me, I bought it and has used it to finish but now he'
Dr Aina Johnson

Paediatrician

However, if the drugs were not prescribed by a doctor, please stop self medication and take your child to see a doctor, preferably a paediatrician for proper assessment and management. Kindly treat as urgent especially as child is loosing weight.
Was the drug prescribed by a doctor? If yes, kindly take him back to be seen and re-evaluated by the doctor. It is best for a doctor that has seen the child before to re-evaluate and treat the child.