1: "Stay Hydrated" - Drinking caffeine can dehydrate your body in the hot summer sun.

2: "Overheating Risk" - Caffeine may increase your risk of overheating in high temperatures.

3: "Insomnia" - Caffeine consumption can disrupt your sleep patterns, leading to insomnia.

4: "Dehydration" - Caffeine is a diuretic and can lead to dehydration in the heat.

5: "Increased Heart Rate" - Caffeine can raise your heart rate, causing discomfort in hot weather.

6: "Digestive Issues" - Caffeine can irritate the stomach lining, leading to digestive problems in the heat.

7: "Anxiety" - Caffeine can increase feelings of anxiety and restlessness in hot weather.

8: "Reduced Energy Levels" - Caffeine can cause energy crashes, leaving you drained in the heat.

9: "Opt for Water" - Choose water over caffeinated beverages to stay cool and hydrated in the summer heat.