HEALTH

Hot Weather Warnings: How SoCal's Heat Wave Can Affect Your Health

Southern California, USAFri Jul 11 2025
Southern California is experiencing its first summer heat wave, and while everyone feels the heat, it's not just about discomfort. High temperatures can have serious health effects, especially for those with certain conditions. People with asthma, high blood pressure, or allergies need to be extra careful. Heat can make allergies worse by increasing dust, mold, and pollen. But be cautious with over-the-counter allergy meds. Antihistamines can cause confusion and dehydration, especially in older adults. They can also lower blood pressure, which can be dangerous. To stay safe, drink plenty of water—at least 64 ounces a day when it's hot. If you have asthma, carry your rescue inhaler. If your breathing doesn't improve, get medical help right away. Dehydration can also cause headaches and nosebleeds. Use saline sprays or nasal gels to keep your nose moist and reduce dryness. Elderly individuals without air conditioning are at higher risk. Check on them at least twice a day. Make sure they have a fan and access to water. Heat can be dangerous, but staying informed and taking precautions can help keep you safe.

questions

    What are the signs that distinguish between being hot and being dangerously overheated?
    If heat can make you confused, does that mean summer turns everyone into a hot mess?
    How does dehydration contribute to headaches and nose bleeds, and what is the underlying physiology?

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