You will need to ascertain if the symptoms point to dangerously low blood pressure. Generally, the symptoms include dizziness, lightheadedness, unsteadiness, dimming or blurring of vision, weakness, fatigue, nausea, cold, clammy skin, fainting, and pale skin. [2] X Research source
Another way of spiking blood pressure (temporarily, that is) is to drink caffeine. Scientists aren’t quite sure how or why it does this, but it’s thought that it either blocks hormones that widen your arteries or pumps up your adrenaline levels, directly causing a rise in blood pressure. [4] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source
Sodium is known to raise blood pressure (and sometimes greatly), so doctors generally recommend limiting it. Check with your healthcare professional before you up your intake – if you consume an amount that’s not good for you, it can lead to heart failure (especially if you’re older). [5] X Research source
In addition to their regular meds, know that acetaminophen (Tylenol) and certain anti-inflammatories and anti-depressants can also spike blood pressure levels. If you have some readily available, consider adding it in this instance. [7] X Research source
If you’re able, get regular exercise to promote blood flow. If it’s a chronic issue, keep up the exercise and eat small meals often.
Thoroughly explain the circumstances of the lower blood pressure to the physician. If the patient can talk, have them describe the symptoms as vividly as possible. Do exactly what the physician suggests. In cases of dangerously low blood pressure, the physician may want the patient to go to the emergency room.