Everyone feels tired from time to time. But if you’re constantly dragging through the day despite a full night’s sleep, it might be time to investigate the root cause. Fatigue can stem from physical, emotional, or lifestyle-related issues—and your primary care physician is the best place to start.

Common Causes of Fatigue
Fatigue isn’t always just about being overworked. Underlying medical conditions or unhealthy habits can play a major role. Common culprits include:
- Thyroid disorders (hypothyroidism)
- Anemia or vitamin deficiencies
- Sleep apnea
- Depression or anxiety
- Poor sleep hygiene
- Diabetes or blood sugar imbalances
- Chronic infections
How Your PCP Can Help
At MyRescueMD, our board-certified providers in Frisco, Allen, McKinney, and Plano take a comprehensive approach to diagnosing and treating fatigue. We’ll:
- Review your medical history and symptoms
- Order lab work to check thyroid, iron, vitamin B12, and more
- Screen for depression, anxiety, and sleep disorders
- Recommend lifestyle modifications to support energy levels
- Coordinate referrals if needed for sleep studies or specialist care
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What to Expect at Your Visit
Your provider may:
- Ask questions about your sleep habits, diet, and stress levels
- Conduct a physical exam and check your vitals
- Order blood work to rule out deficiencies or medical conditions
- Discuss possible next steps including treatment or referral
Lifestyle Tips for Boosting Energy
- Stick to a consistent sleep schedule
- Eat balanced meals with lean protein and complex carbs
- Stay hydrated throughout the day
- Limit caffeine and alcohol
- Include regular movement—even short walks help!
FAQs About Fatigue
Q: How do I know if my fatigue is medical or lifestyle-related?
A: That’s exactly what your PCP can help determine with targeted tests and symptom review.
Q: Can stress really cause physical fatigue?
A: Yes. Chronic stress activates your nervous system and can lead to adrenal fatigue and burnout.
Q: What if my lab work comes back normal?
A: Your doctor may explore sleep habits, mental health, or request additional testing to dig deeper.
Don’t Ignore Your Fatigue—Get Answers TodayBook an appointment with RescueMD in Frisco, Allen, McKinney, or Plano to identify the root cause of your fatigue and feel like yourself again. Visit www.myrescuemd.com to get started.