Back to Wellness Lifestyle
Vital Signs
Reviewed by Medicinsk Expert•Last updated: 2026-10-22•Wellness Lifestyle

Vital Signs

Vital signs are key indicators of how well your body is functioning and are typically assessed during routine checkups or emergency visits.

Understanding Your Vital Signs

Your vital signs show how well your body is functioning. They are usually measured at doctor's offices, often as part of a health checkup, or during an emergency room visit. They include:

  • Blood pressure: Measures the force of your blood pushing against the walls of your arteries. Blood pressure that is too high or too low can cause problems. Your blood pressure has two numbers. The first number is the pressure when your heart beats and is pumping the blood. The second is from when your heart is at rest, between beats. A normal blood pressure reading for adults is lower than 120/80 and higher than 90/60.
  • Heart rate: Also known as pulse, this measures how fast your heart is beating. A problem with your heart rate may be an arrhythmia. Your normal heart rate depends on factors such as your age, how much you exercise, whether you are sitting or standing, which medicines you take, and your weight.
  • Respiratory rate: Measures your breathing. Mild breathing changes can be from causes such as a stuffy nose or hard exercise. But slow or fast breathing can also be a sign of a serious breathing problem.
  • Temperature: Measures how hot your body is. A body temperature that is higher than normal (over 98.6 °F, or 37 °C) is called a fever.

Frequently Asked Questions

Use a digital rectal thermometer for infants under 3 months (fever ≥100.4 °F/38 °C) and an ear or temporal‑artery thermometer for older children. Seek medical care if the temperature is ≥104 °F (40 °C), lasts more than 24 hours, or is accompanied by lethargy, rash, persistent vomiting, or difficulty breathing.
dults should have blood pressure measured at least once every 2 years if it’s consistently below 120/80 mmHg, and annually if it’s between 120‑129/80‑84 mmHg. Temporary spikes can result from caffeine, nicotine, recent exercise, stress, a full bladder, or a cold room. Rest for 5 minutes in a seated position before measuring to obtain a reliable reading.
normal adult respiratory rate is 12‑20 breaths per minute. Rates consistently below 12 (e.g., 8‑10) may indicate respiratory depression from medication or neurological issues, while rates above 20 (e.g., >24) can signal infection, anxiety, pain, or metabolic acidosis. Seek medical attention if the rate is persistently outside the normal range or accompanied by shortness of breath or chest pain.
resting heart rate of 45 bpm can be normal for well‑trained athletes or individuals on certain medications (e.g., beta‑blockers). However, if you experience dizziness, fatigue, shortness of breath, or fainting, it may signal bradycardia that requires evaluation. Consult a clinician for an ECG and medication review.
Source: MedlinePlus, National Library of Medicine

MedlinePlus brings together authoritative health information from the National Library of Medicine (NLM), the National Institutes of Health (NIH), and other government agencies and health-related organizations.

kontakt@hittavard.se

Ⓒ 2024. Alla rättigheter förbehålls av juxt ab