Blood Pressure 184 Over 56–163: Which Are OK?

With an upper value of 184, the answer depends on your lower number. Here are all readings, sorted by what they mean.

On its own, a systolic (upper) value of 184 mmHg is Hypertension stage 3 by the international categories (2023 ESH guideline) and Severe hypertension under the 2025 AHA/ACC guideline. The worse of your two numbers decides the category, so a raised diastolic (lower) value moves a 184 reading up: every listed reading stays in the same category. Readings below 184/124 have a pulse pressure above 60 mmHg — a wide gap that is common after 60 and worth mentioning to your doctor.

Blood pressure chart with the row for an upper value of 184: which lower values are ideal, normal, high normal or hypertension

What to do with a reading of 184 over …

Sit quietly for 5 minutes and measure again. If it is still 180/110 or higher, contact a doctor the same day — and call 911 (US) or your local emergency number right away if you have chest pain, shortness of breath, back pain, numbness or weakness, vision or speech problems, confusion or a severe headache. Keep your readings in a free blood pressure log and read how to measure correctly.

Sources: ESH 2023 guideline · AHA/ACC 2025 guideline.

← 183 over … · 185 over … →