Causes of high systolic blood pressure

Systolic pressure is the force in the arteries as the heart contracts. It can rise briefly after exercise, pain, anxiety, caffeine, or smoking. Repeated elevation may develop as arteries become less flexible with age, or because of inherited tendency, excess weight, kidney disease, sleep apnoea, diabetes, or medicines such as decongestants. The upper number can be high even when the lower number is less raised. Because hypertension often has no symptoms, repeated measurements and a clinical review are more useful than how you feel on a particular day.

Measure under consistent conditions if home monitoring is recommended: sit quietly, keep your feet supported, use the correct cuff, and record the result. Bring a list of medicines and supplements to your appointment. Your clinician may review kidney health, sleep, weight, tobacco, alcohol, food choices, and activity, then decide whether further checks or treatment are needed. Take prescribed blood-pressure medicine regularly and do not double a dose after one high result.

Get emergency help for chest pain, severe shortness of breath, sudden weakness or numbness, facial drooping, difficulty speaking, fainting, or new severe confusion. These symptoms may signal a heart or brain emergency. Arrange prompt medical advice when high readings recur, especially with vision changes, severe headache, or new swelling.

Is my systolic result consistently high or was it affected by the way it was measured? Should I use home monitoring? Could my medicines, kidneys, sleep, or weight be contributing? What follow-up and treatment plan fit my overall health?