How Does Stress Affect Our Body?

Dr. Sohail Nibras Psychiatrist Sugar Land, TX

Dr. Sohail Nibras is a psychiatrist practicing in Sugar Land, TX. Dr. Nibras is a medical doctor specializing in the care of mental health patients. As a psychiatrist, Dr. Nibras diagnoses and treats mental illnesses. Dr. Nibras may treat patients through a variety of methods including medications, psychotherapy or talk... more

1. Cardiovascular System: When we're stressed, our heart pumps faster to get more oxygen to our muscles. It's like our body is getting ready for action, but this can come at a cost. Stress hormones cause our blood vessels to narrow, making our blood pressure shoot up. Stress prompts the release of stress hormones like cortisol and adrenaline, which elevate heart rate and blood pressure. As a result, frequent or chronic stress will make your heart work too hard for too long. Over time, this strains our hearts and can increase our risk for heart disease, arterial damage, or even a heart attack. 

2. Digestive System: When we're feeling stressed, our eating habits can get messed up. Suddenly, we're either eating too much or not enough, and if we do eat, we may switch to different foods or have some extra alcohol and tobacco. Unfortunately, this can all cause heartburn or acid reflux. Stress can also cause problems with our digestion, leading to diarrhea or constipation and making us feel sick to our stomach. However, it's important to know that stress doesn't actually cause ulcers. Nevertheless, it can affect our digestion and trigger stomach issues like indigestion, irritable bowel syndrome (IBS), and inflammatory bowel disease. Stress can even change the good bacteria in our gut, which can greatly impact our overall gut health.

3. Musculoskeletal System: When we're under stress, our body responds by tensing up our muscles. It's a natural protective mechanism to prevent injury or pain. In instances where stress hits us suddenly, our muscles tense up all at once and then release once the stressor has passed. However, our muscles remain tense if we experience chronic stress, leading to discomfort and pain. This can contribute to various musculoskeletal conditions, such as tension headaches, migraines, and muscle tension, thereby worsening the existing conditions.

4. Respiratory System: Stress can lead to respiratory symptoms like shortness of breath and rapid breathing. It's because stress can cause the airway between your nose and lungs to constrict. For those without respiratory disease, this usually isn't a big deal as their body can handle the extra effort to breathe. However, for those with respiratory conditions like asthma or chronic obstructive pulmonary disease, stress can make breathing problems worse. Stress can also trigger hyperventilation, contributing to anxiety and panic attacks. Plus, people under chronic stress may be more susceptible to respiratory infections. 

5. Endocrine System: When we experience stress, our bodies go into a response mode controlled by the hypothalamic-pituitary-adrenal (HPA) axis. This axis is in charge of releasing stress hormones that help us cope with the situation. However, when we are exposed to stress for extended periods, it can cause damage to the communication between our immune system and the HPA axis. This damage can lead to a range of future physical and mental health issues, including chronic fatigue, metabolic disorders, depression, and immune disorders.

6. Immune System: While short-term stress can boost your immune system, prolonged stress can actually weaken it over time. This can make you more susceptible to illnesses, including the flu, the common cold, and even infections. Even something as simple as wound healing can be affected by chronic stress. 

7. Nervous System: Prolonged stress can affect the nervous system, leading to heightened anxiety, depression, or other mood disorders. Neurotransmitter imbalances might exacerbate these conditions.

8. Sleep Patterns: When stress strikes, it can severely impact the quality and quantity of your sleep, causing insomnia or interrupted rest. Unfortunately, this lack of sleep worsens the stress, trapping you in a never-ending cycle of exhaustion and anxiety.

9. Sexuality and reproductive system: Chronic stress can harm both male and female reproductive health. It can decrease testosterone production in men, resulting in a decline in sex drive and potential issues with sperm production and erectile dysfunction. Additionally, chronic stress may increase the risk of infection in male reproductive organs such as the prostate and testes. Women may experience irregular, heavier, or more painful periods as a result of stress, and it can exacerbate physical symptoms of menopause. Stress can also impact a woman's ability to conceive, the health of her pregnancy, and her postpartum adjustment.

10. Cognitive Function: Chronic stress can impair cognitive function, affecting memory, attention, and decision-making. Stress management techniques are essential to maintain optimal cognitive abilities.

Act To Manage Stress

If you're experiencing symptoms of stress, managing it can do wonders for your health. Here are some effective stress management tips:

  • Keep a strong social support network.
  • Exercise for at least a few days every week.
  • Try relaxation techniques like meditation, deep breathing, or yoga.
  • Dedicate time to your hobbies and passions, whether it's reading, listening to music, or taking a walk.
  • Keep a journal to reflect on your thoughts and feelings.
  • Make sure you're getting enough sleep.
  • Maintain a healthy, balanced diet.