Some of the early warning signs of dehydration include: feeling thirsty and lightheaded. a dry mouth. tiredness.

Water and the interrupted sleep cycle Drinking water before bed can increase the amount of times you need to urinate at night. Your urine output decreases at night, allowing you to sleep six to eight hours without interruption. Drinking a glass or two of water before bed can change this cycle.

Here, he weighs in on an ideal hydration timeline.

1. Drink a glass of water as soon as you wake up.
2. Wait two to three hours after waking up to have coffee.
3. Drink water when you eat.
4. Try a golden latte in the afternoon.
5. Have a glass of water right before bed.

Replacing water and electrolytes (oral rehydration) completely takes about 36 hours. But you should feel better within a few hours.

Thirst is the most obvious sign of dehydration. Other signs include fatigue, lethargy, dizziness, headache, and muscle cramps. You may also urinate less often than you normally do, or have dark urine. In addition, your skin may be drier and less elastic than usual, and you may be prone to confusion and feeling faint.

• Menopause Can Cause Symptoms Similar to Dehydration.
• Sjogren’s Syndrome Leads to Dryness in Ways That Dehydration Does, As Well.
• Like Dehydration, Liver Disease Can Cause Urine Irregularities.
• Hypothyroidism Can Cause Constipation, a Common Symptom of Dehydration.

Research also shows that water is important for maintaining your mental health. Dehydration may increase your risk of anxiety and depression, among other unhealthy mental states.

Research has linked dehydration to depression and anxiety, because mental health is driven primarily by your brain’s activity. Long story short, dehydration causes brain functioning to slow down and not function properly. It is important to think of water as a nutrient your brain needs.

Check if you’re dehydrated

1. feeling thirsty.
2. dark yellow and strong-smelling pee.
3. feeling dizzy or lightheaded.
4. feeling tired.
5. a dry mouth, lips and eyes.
6. peeing little, and fewer than 4 times a day.

Another way cold showers may work is by increasing endorphins, or the feel-good hormones in your brain. Endorphins can ease symptoms of depression and anxiety. Cold water may also decrease cortisol, a stress-inducing hormone.

Water deprivation was associated with a significant increase in 5-HIAA levels in the midbrain and hypothalamus, along with a decrease in serotonin levels and a three-fold increase in serotonin catabolism (the 5-HIAA:serotonin concentration ratio).

Read on to learn about different ways to increase serotonin naturally.

1. Food. You can’t directly get serotonin from food, but you can get tryptophan, an amino acid that’s converted to serotonin in your brain.
2. Exercise.
3. Bright light.
4. Supplements.
5. Massage.
6. Mood induction.

To increase serotonin levels, you should exercise regularly, improve your diet, get more light, try massage therapy, and use certain supplements. Low serotonin levels may be associated with depression, so it’s important to boost serotonin if you want to improve your mood and feel happier.

Causes of low serotonin age-related health and brain changes. a poor diet. chronic stress. a lack of exposure to natural light.