Shock (Circulatory Collapse)
A life-threatening state where the body cannot get enough blood and oxygen to its organs. It has several causes and always needs emergency care.
Causes & risk factors
- Severe bleeding or fluid loss (hypovolemic)
- Serious infection (septic shock)
- Heart pump failure (cardiogenic)
- Severe allergic reaction (anaphylactic)
- Major injury or burns
Common symptoms
Tests & diagnosis
Treatment & management
- Call your local emergency number immediately
- Lay the person down and keep them warm
- Intravenous fluids and, when needed, blood
- Medicines to support blood pressure
- Treating the underlying cause (bleeding, infection, heart problem)
When to see a doctor urgently
- Call your local emergency number now for collapse with cold clammy skin and a weak pulse
- Seek immediate care after major bleeding, injury or severe infection
- Do not give food or drink to someone who is collapsing
Not a diagnosis. MedDroid gives general educational information about shock (circulatory collapse). It cannot examine you, diagnose or prescribe — always confirm with a qualified doctor.
Frequently asked questions
Is shock the same as feeling shocked emotionally?
No — medical shock is a dangerous drop in blood flow to organs and is a physical emergency.
What can I do while waiting for help?
Keep the person lying down and warm, control any obvious bleeding, and do not give food or drink.
Explore more
MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.