Why do you get headaches with pulmonary hypertension?
Headaches can occur with pulmonary hypertension for a few reasons. One common cause is related to medications used to treat PH. Many pulmonary arterial hypertension (PAH) medications list headaches as a common side effect.
The strain on your cardiovascular system from Show Full Answer
Why do you get headaches with pulmonary hypertension?
Headaches can occur with pulmonary hypertension for a few reasons. One common cause is related to medications used to treat PH. Many pulmonary arterial hypertension (PAH) medications list headaches as a common side effect.
The strain on your cardiovascular system from PH itself may also contribute to headaches. When your heart is working harder to pump blood through narrowed or stiffened pulmonary arteries, it can affect blood flow and oxygen delivery throughout your body, potentially triggering headaches.
If you're taking any weight-loss medications like phentermine, these can also cause headaches as a side effect. Some members have noted the irony that such medications, sometimes used to prevent conditions associated with PH risk, may themselves contribute to headaches.
If headaches are frequent or bothersome, talk with your doctor. They may suggest:
- Resting when headaches occur
- Staying well hydrated
- Applying hot or cold compresses
- Adjusting your medication dosage
- Trying a different treatment approach
Always consult your healthcare provider before taking over-the-counter pain relievers to ensure they're safe with your current medications.
November 20, 2025