Bathing too often can also interfere with body temperature regulation, particularly in older adults. Extremely hot or cold water can cause dizziness, fatigue, or faintness. Warm—not hot—water is safest, and showers should be kept brief to prevent sudden drops in blood pressure.

Hair and scalp health can suffer as well. Frequent shampooing removes essential oils, leading to dryness, brittleness, and even breakage. Most people find that washing their hair two to three times per week keeps it clean without stripping away needed moisture.

Experts recommend that most adults bathe once daily, while older adults or those with dry skin may only need to bathe every two to three days. Moisturizing after bathing, using mild soaps, and avoiding extreme water temperatures can help maintain healthy skin and energy levels—allowing you to enjoy the benefits of bathing without unwanted side effects.