Examine four common symptoms of military stress.

1. Insomnia: Military stress can often lead to difficulty falling asleep or staying asleep, resulting in chronic insomnia. This can be caused by a combination of physical, emotional, and psychological factors related to the demands and pressures of military life.

2. Irritability and anger: Military stress can manifest as increased irritability and anger, leading to outbursts or conflicts with others. This can be a result of feeling overwhelmed, frustrated, or powerless in certain situations, as well as the constant exposure to high-stress environments.

3. Anxiety and panic attacks: Military stress can trigger feelings of anxiety, worry, and fear, which may escalate into panic attacks in some individuals. This can be a response to the uncertainty, danger, and pressure associated with military duties, as well as the constant need to be alert and vigilant.

4. Physical symptoms: Military stress can also manifest in physical symptoms such as headaches, muscle tension, stomach issues, and fatigue. These physical symptoms can be a result of the body's response to stress, as well as the impact of prolonged exposure to high-stress situations on overall health and well-being.

Common Symptoms of Military Stress:

1. Anxiety and Irritability:
- Excessive worry, nervousness, or tension
- Increased anger or irritability, even over minor issues

2. Sleep Disturbances:
- Difficulty falling or staying asleep (insomnia)
- Nightmares or vivid dreams related to combat or traumatic events

3. Cognitive Difficulty:
- Impaired memory, attention, and concentration
- Difficulty making decisions or solving problems
- Flashbacks or intrusive memories

4. Physical Symptoms:
- Headaches, stomach issues, or muscle pain
- Fatigue or low energy
- Rapid heartbeat or shortness of breath
- Gastrointestinal problems (e.g., diarrhea, constipation)