Here is the response of your doctor:
Keep him under observation. If you notice any of the following please take him urgently to the ER of any close-by hospital
- Decreased level of consciousness
- Incoherent speech
- Blurring of vision
- Excessive sleepiness
- Inability to recognise parents and siblings
- Fainting spells
- Fits or involuntary movements
- Severe headache that doesn’t respond to Panadol.
Give him Panadol 160mg and see how he reacts. And if you see any of the above signs, please take him to the nearest ER asap.