Blood Pressure 186 Over 80–160: Which Are OK?
With an upper value of 186, the answer depends on your lower number. Here are all readings, sorted by what they mean.
On its own, a systolic (upper) value of 186 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 186 reading up: every listed reading stays in the same category. Readings below 186/126 have a pulse pressure above 60 mmHg — a wide gap that is common after 60 and worth mentioning to your doctor.
Hypertension stage 3 186/80 to 186/160
- 186/80
- 186/81
- 186/82
- 186/83
- 186/84
- 186/85
- 186/86
- 186/87
- 186/88
- 186/89
- 186/90
- 186/91
- 186/92
- 186/93
- 186/94
- 186/95
- 186/96
- 186/97
- 186/98
- 186/99
- 186/100
- 186/101
- 186/102
- 186/103
- 186/104
- 186/105
- 186/106
- 186/107
- 186/108
- 186/109
- 186/110
- 186/111
- 186/112
- 186/113
- 186/114
- 186/115
- 186/116
- 186/117
- 186/118
- 186/119
- 186/120
- 186/121
- 186/122
- 186/123
- 186/124
- 186/125
- 186/126
- 186/127
- 186/128
- 186/129
- 186/130
- 186/131
- 186/132
- 186/133
- 186/134
- 186/135
- 186/136
- 186/137
- 186/138
- 186/139
- 186/140
- 186/141
- 186/142
- 186/143
- 186/144
- 186/145
- 186/146
- 186/147
- 186/148
- 186/149
- 186/150
- 186/151
- 186/152
- 186/153
- 186/154
- 186/155
- 186/156
- 186/157
- 186/158
- 186/159
- 186/160
What to do with a reading of 186 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.