Sit down and rest quietly for 5–10 minutes
Take slow, deep breaths
Avoid caffeine, nicotine, alcohol, and exercise
Loosen tight clothing
Drink a glass of water if you may be dehydrated
Recheck your blood pressure after resting
Take your prescribed blood pressure medicine exactly as directed
If you missed a prescribed dose, take it only if your doctor has told you it is safe to do so
Avoid salty foods and processed snacks
Keep your head elevated if you feel unwell
Seek emergency care immediately if blood pressure is 180/120 or higher, or if you have chest pain, shortness of breath, severe headache, confusion, weakness, vision changes, or trouble speaking