Summer in Texas brings sunny days filled with outdoor play, but it also brings extreme heat that can quickly become dangerous for children. With the temperature often reaching triple digits, families must recognize the warning signs of heat-related illnesses, such as heat exhaustion and heatstroke. At Parsi Pediatrics, your trusted San Antonio pediatrician, we want to make sure parents are prepared, informed, and proactive about protecting their little ones from heat-related health risks.
Why Children Are More at Risk
Kids are especially vulnerable to heat illness because their bodies don’t regulate temperature as effectively as adults. They sweat less and generate more heat when active. This makes them more at risk for heat illness, especially in humid places like San Antonio, where summer is hot and long. Their smaller body size means they can overheat faster, and they may not recognize when they’re becoming too hot. Because of these factors, it’s important for parents to monitor children closely during outdoor activities and take frequent breaks to cool down and hydrate.
What Is Heat Exhaustion?
Heat exhaustion is when the body overheats and becomes dehydrated after spending too much time outside in high temperatures. It can come on suddenly in children, even within less than an hour of playing outside.
Signs of Heat Exhaustion in Children:
- Excessive sweating
- Clammy skin
- Weakness or fatigue
- Dizziness or fainting
- Nausea or vomiting
- Headache
- Muscle cramps
- Extreme thirst
- Weak pulse
If your child experiences any of these symptoms, move them to a cooler area immediately, offer them water, and remove excess clothing. Applying cool (not cold) compresses or using a fan can help lower body temperature. If symptoms persist, visit your San Antonio pediatrician as soon as possible.
What Is Heatstroke?
Heatstroke is a life-threatening emergency. It occurs when the body’s temperature quickly rises and cannot cool down, usually above 104°F. If left untreated, it can damage the brain, heart, and other vital organs.
Signs of Heatstroke in Children:
- Hot, red, or dry skin
- Lack of sweating
- Confusion, agitation, or disorientation
- Rapid and strong heartbeat
- High fever (over 104°F)
- Slurred speech
- Seizures
- Loss of consciousness
If your child shows any of these symptoms, call 911 right away. While waiting for emergency help, try to cool your child with cold, moist cloths or a cool bath if possible. Heatstroke is a true emergency, and care should not be delayed.
Prevention Is Key
Luckily, heat exhaustion and heatstroke can be avoided with a few simple precautions. It’s important to keep your child cool, hydrated, and protected. Encourage them to drink water frequently throughout the day rather than waiting until they feel thirsty. Limit outdoor activities during the hottest parts of the day, typically between 3 PM and 6 PM. Dress children in light, loose-fitting clothing, and make use of shade whenever possible when outside. And most importantly, never leave a child in a parked car, even for a short time, because temperatures can rise dangerously fast, even with the windows cracked.
At Parsi Pediatrics, our focus on your child’s overall health and development means helping parents navigate illnesses and seasonal risks such as the Texas heat. Our team offers proactive education during wellness visits and is here for you when problems do arise.
When to Visit a San Antonio Pediatrician
If your child has experienced heat exhaustion or you are unsure if their symptoms are heat-related, always reach out to your trusted pediatrician. The sooner you receive care, the better. And if you’re ever in doubt, search for “pediatrician near me” and make sure your child is seen promptly.
Parsi Pediatrics is proud to be a part of your family’s summer safety plan, from avoiding heat-related illness to child wellness year-round. Call 210.561.1551 today or schedule an appointment for peace of mind and protection this summer.

