Unusual Stress Symptoms You Might Not Notice

Unusual stress symptoms include jaw pain or teeth grinding, stomach and bowel changes, hair shedding weeks after a hard time, tingling in the hands or around the mouth during fast breathing, and appetite changes. These can be stress, but they can also be medical problems, so new or lasting symptoms deserve a check with a health care provider.

This article is for adults and teens in Texas who feel "off" physically during a stressful stretch and are not sure whether stress could be the reason. It explains how stress affects the body, which surprising signs are commonly linked to it, how to track them, and which symptoms need urgent care.

How does stress cause physical symptoms?

Stress causes physical symptoms because the body releases hormones that prepare it to react to a threat. MedlinePlus, from the National Library of Medicine, explains that stress hormones make the brain more alert, tense the muscles and increase the pulse.

That response is useful for a short emergency. When stress lasts for weeks, the same changes can keep muscles tight, disturb sleep and digestion, and make you more aware of every ache. Some people notice the physical signs before they notice they feel stressed at all.

That is why unusual stress symptoms can be so confusing: they feel physical because they are physical. Because many conditions cause similar symptoms, stress should be a conclusion you reach with a clinician, not a guess that stops you from getting checked. A normal exam or lab result can be reassuring and can also make it easier to focus on the stress itself.

Can stress cause jaw pain or teeth grinding?

Yes. Stress is one of the most common triggers for clenching or grinding, which doctors call bruxism. MedlinePlus says daily stress may be the trigger in many people who grind their teeth, and lists a sore jaw and headache among related symptoms.

Signs to look for:

• A tired or sore jaw when you wake up.
• Morning headaches near the temples.
• A bed partner hearing grinding at night.
• Worn, chipped or sensitive teeth.

MedlinePlus advises contacting a dentist right away if you have trouble eating or opening your mouth, and seeing one for a full evaluation if self-care does not help within several weeks.

Can stress upset your stomach and bowels?

Stress can affect digestion, and the gut and brain are closely connected. The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) describes irritable bowel syndrome as a problem with how the brain and gut work together, and notes that depression and anxiety are more common in people with IBS.

During stressful periods, some people notice cramps, bloating, nausea, loose stools or constipation. These symptoms are common, but they also have many medical causes. Blood in the stool, unexplained weight loss, fever, ongoing vomiting or pain that wakes you at night need medical attention rather than stress management alone.

Can stress make your hair fall out?

Yes, stress can cause temporary hair shedding called telogen effluvium. MedlinePlus says physical or emotional stress may cause one half to three quarters of scalp hair to shed, and that you may not notice it until weeks to months after the stressful episode.

This delay is why stress-related shedding is easy to miss. Someone may feel fine again by the time hair starts coming out in the shower or on a brush. MedlinePlus describes it as usually temporary, though it can become long-term. Hair loss in an unusual pattern, rapid loss, scalp pain or itching, or red, scaly scalp skin should be checked by a provider.

Why do my hands tingle when I am stressed?

Tingling during stress often comes from breathing too fast. MedlinePlus lists numbness and tingling in the arms or around the mouth among symptoms of hyperventilation, along with lightheadedness and muscle spasms, and names anxiety, panic and stress among its causes.

Slowing your breathing, with a slightly longer exhale, may ease these sensations. MedlinePlus also notes that rapid breathing for the first time may be a medical emergency. Tingling on one side of the body, or with weakness, confusion or trouble speaking, needs emergency care right away.

Can stress change your appetite?

Stress and strong emotions can lower or raise appetite. MedlinePlus says emotions such as sadness, depression or grief can cause loss of appetite, and that medicines and medical conditions can do the same.

Some people skip meals without noticing when they are stressed. Others crave salty or sweet foods, or eat late at night when the day finally slows down. Neither pattern is a personal failure. MedlinePlus advises contacting a provider if you lose more than 10 pounds without trying. Regular meals, even small ones, can steady energy and mood during a hard stretch.

Other stress signs people often overlook

Unusual stress symptoms also include many small signs that are easy to blame on something else. MedlinePlus advises contacting a provider if severe stress symptoms last two weeks or more, so it helps to notice the quieter signs too.

• Shoulder, neck or back tightness that will not loosen.
• Trouble falling asleep, or waking early and lying awake.
• Feeling tired even after a full night in bed.
• Snapping at people more than usual.
• Forgetting appointments or losing your train of thought.
• Restless legs, fidgeting or pacing.
• Feeling run down for weeks, or getting tension headaches more often.

Example: a hypothetical employee in a busy season might notice a tight jaw, broken sleep and a short temper all in the same few weeks. Seeing those signs together is a cue to look at the stress behind them.

How to track stress symptoms, step by step

Tracking unusual stress symptoms for two weeks gives you and your clinician something concrete to work with. MedlinePlus's two-week guideline for severe stress symptoms makes that a useful time frame.

1. List each symptom. Write down what you notice, such as jaw pain, stomach upset or tingling.
2. Note timing. Record when it happens and how long it lasts.
3. Note what came before. Was it a meeting, an argument, poor sleep or a missed meal?
4. Rate intensity. Use a simple 0 to 10 scale.
5. Try one change. For example, slow breathing, an earlier bedtime or regular meals.
6. Bring it to an appointment. Share the log with your primary care provider or mental health clinician.

What should I tell my doctor about stress symptoms?

Tell your doctor exactly what you feel, when it started and what makes it better or worse. That gives the provider a starting point for ruling out medical causes before linking symptoms to stress.

A short checklist to bring:

• Each symptom, how often it happens and how long it has lasted.
• Recent stressors, such as work changes, a loss or money worries.
• Sleep, appetite and weight changes.
• All medicines, supplements, caffeine and alcohol use.
• Any history of anxiety, depression or panic attacks.
• A direct question, such as "Could this be stress, and what else should we rule out?"

When are physical symptoms an emergency?

Some symptoms need emergency care no matter how stressed you feel. MedlinePlus says first-time rapid breathing may be a medical emergency, and other signs also call for 911.

Call 911 or go to an emergency room for:

• Chest pain or pressure, especially with sweating, nausea or shortness of breath.
• Sudden weakness, numbness or drooping on one side of the face or body.
• Sudden confusion, trouble speaking or a severe headache unlike any before.
• Fainting, or trouble breathing that does not settle.
• Thoughts of suicide or of harming someone else (you can also call or text 988).

Could Texas heat be causing my symptoms?

In Texas, heat can cause symptoms that look like stress, so consider the weather when you feel unwell. The National Institute for Occupational Safety and Health (NIOSH) lists irritability, headache, dizziness and heavy sweating among signs of heat exhaustion.

If you have been outdoors or in a hot space, move somewhere cool, drink water and rest. NIOSH lists confusion, slurred speech, loss of consciousness and a very high body temperature among signs of heat stroke, which is an emergency. Some medicines can also make heat harder to handle, so ask your pharmacist or prescriber if you are unsure.

Getting support in Texas

Lyte Psychiatry offers therapy, psychiatric evaluation and medication management in Texas. In-person visits are available at Lyte Psychiatry's clinic in Pantego, in the Dallas–Fort Worth area. Lyte Psychiatry offers telehealth visits to patients who are physically located in Texas at the time of the visit. All Lyte Psychiatry services are available in Spanish.

Availability, insurance and clinician fit require confirmation. Learn about anxiety care or therapy, and see related guides on physical signs of stress, seven physical symptoms of stress and anxiety and digestive issues.

Lyte Psychiatry is an outpatient practice. It does not provide inpatient care, crisis or after-hours coverage, medically supervised detox, or intensive outpatient or partial hospitalization programs.

If you are in a mental-health crisis in the United States, call or text 988. Call 911 for immediate danger.

Educational information, not a diagnosis or individual treatment plan.