Caffeine is a stimulant found

Caffeine is a stimulant found in various products, including coffee, tea, chocolate, energy drinks, and some medications.

Effects:

1. Increases alertness and energy

2. Enhances mental focus and concentration

3. Boosts mood and reduces fatigue

4. Improves physical performance and endurance

5. Can help with weight loss and appetite suppression

Side effects:

1. Insomnia and disrupted sleep patterns

2. Anxiety, jitteriness, and irritability

3. Rapid heartbeat and increased blood pressure

4. Dehydration and electrolyte imbalance

5. Stomach upset and acid reflux

Recommended daily intake:

1. Healthy adults: 400 milligrams (mg) or less

2. Pregnant women: 200 mg or less

3. Children and adolescents: avoid or limit caffeine

Overdose risks:

1. Seizures and tremors

2. Heart arrhythmias and palpitations

3. High blood pressure and cardiac issues

4. Dehydration and electrolyte imbalance

5. Coma or even death in extreme cases

Interactions:

1. Medications (e.g., antidepressants, blood thinners)

2. Other stimulants (e.g., energy drinks, certain medications)

3. Certain medical conditions (e.g., high blood pressure, anxiety disorders)