Angina symptoms during sleep

It may feel like pressure, squeezing, heaviness, burning, or tightness in the chest. The discomfort can reach the arm, neck, jaw, shoulder, back, or upper abdomen and may be accompanied by breathlessness, sweating, nausea, or dizziness.

Resting angina can reflect reduced coronary blood flow even when the body is not exercising. Symptoms may also be influenced by lying flat, changes in heart workload during sleep, or coronary artery spasm. Reflux, chest-wall discomfort, panic symptoms, and breathing disorders can mimic parts of this pattern.

The hour on the clock cannot determine the cause. A clinician will want to know whether symptoms woke you, whether changing position helped, how long they continued, where they spread, and whether your usual prescribed medicine worked as expected.

Sit upright, stop any activity, and follow your clinician-provided angina action plan. Take only medicine prescribed for you and use it exactly as directed. Keep a phone nearby, and do not walk around to test whether the discomfort will disappear with movement.

If the episode settles without emergency features, write down the bedtime, waking time, sensation, spread, breathing changes, sweating or nausea, sleeping position, and response to medicine. Contact your clinician promptly about a first episode or any departure from your established pattern.

Call UAE emergency services now when nighttime chest pressure is severe, persistent, returns after easing, or does not respond as your prescribed plan indicates. Do the same for fainting, marked breathing difficulty, cold sweats, confusion, sudden weakness, or discomfort spreading to the jaw, arm, shoulder, or back.

Do not wait for daylight and do not drive yourself if a heart emergency is possible. Symptoms at rest can require time-sensitive treatment, and improvement after sitting up does not prove that the cause is harmless.

Discuss whether the nighttime pattern suggests a medication or testing review, what your emergency threshold should be, and whether sleep or breathing symptoms need separate assessment. Ask where prescribed medicine should be kept overnight and make sure household members understand your action plan.