Hi, practo user,
Homoeopathy works on symptoms to lower down the fever.
Possibility of exposure, sunstroke, viral infection cannot be overruled in case of your son.
Next Steps
Give plenty of water to hydrate his body to eliminate toxine from his body.
Keep him in a cool room protecting from heat.
Health Tips
Consult me on practo for a faster recovery, till, then give him five phos 3x - 2 tabs x3.
Tke, care.