There's an increased risk of getting it again once your Dog is affected by Heat stroke. So it would be best if you are prepared with all the precautions during hot and humid days to ensure your Dog's safety and happiness.
Keep your Fido in a cool space and avoid rooms with poor ventilation.
Avoid arduous exercises and other activities.
Carry a Pet Temperature Monitor to ensure your pet is always in the safe zone.
Do not leave your dog in the basement or other areas with excessive heat.
Avoid going out or spending time on a warm sunny day.
Provide sufficient shade and water when going out.
Your love, touch and care work well most of the time.
Carry Additional water bottles to splash when you think he/she is overheating.
Move your Fido into an Air Conditioned room in the summer months.
And finally, keep him at a good temperature always.