For the Public
Strangled, but No Marks? Why That Doesn’t Mean No Danger
If someone's hands, arm, or anything else was just around your neck and you are having trouble breathing, swallowing, speaking, or staying awake, call 911 now. Do not wait for marks to appear.
People usually say “he choked me.” Medicine calls it strangulation: pressure on the neck from the outside that cuts off blood flow, air, or both. (Choking, strictly speaking, is something stuck in the airway.) The distinction matters, because strangulation is one of the most dangerous things that can happen to a person — and one of the easiest to underestimate, precisely because it so often leaves nothing to see.
No marks is the normal finding, not the reassuring one
In a review of 300 attempted-strangulation cases submitted for prosecution, most victims had no visible injury at all, or injuries too minor to photograph (Strack 2001). A smooth, unmarked neck after a strangulation is not evidence that nothing happened. It is what strangulation usually looks like from the outside.
What can be happening on the inside is a different matter. The blood vessels that supply the brain run through the neck, and pressure can injure them without breaking the skin. An MRI study of strangulation survivors found internal neck injuries in people who had no external findings at all, and a delayed scan could still show the injury (Heimer 2019). Serious internal injury after strangulation is not common — in a study of alert adults evaluated in the emergency department, clinically important injury was found in under 1% (Matusz 2020) — but the rare injuries were injuries to the arteries supplying the brain, which can cause a stroke. Rare is not the same as never, and you cannot tell which case you are by looking in a mirror.
Symptoms matter more than marks
In that same emergency-department research, the survivors who turned out to have real injuries tended to have more than neck soreness alone (Matusz 2020). These are the kinds of symptoms clinicians take seriously after strangulation, marks or no marks:
- Trouble breathing or swallowing, or pain when swallowing
- Voice changes — hoarseness, or losing your voice
- Having lost consciousness, even briefly, or memory gaps around the event
- Loss of bladder or bowel control during the event
- Weakness, numbness, vision changes, drooping of the face, severe headache
Any of these after pressure on the neck deserves emergency evaluation. And they do not always appear right away: trouble breathing, voice changes, or stroke symptoms can develop hours or even days after the event. If they do, seek emergency care then — even if you felt fine at first, and even if you were already examined. Without them, a medical exam after a strangulation is a reasonable choice, not an overreaction: it protects your health, and it creates a record made at the time, which matters later in ways that are hard to see in the moment.
The number every survivor should know
Strangulation is also a warning about the future, not only an injury in the present. Among women in abusive relationships, research has found that a prior non-fatal strangulation was associated with roughly seven times the odds of that partner later attempting or completing a homicide, compared with abused women who had not been strangled (Glass 2008). This is a population-level association, not a prediction about any one person — but it is why police, prosecutors, nurses, and advocates treat “he choked me” as one of the most serious sentences a person can say. If a partner has strangled you, that is not a fight that got a little out of hand. It is a specific, well-documented danger signal.
Key points
- Most strangulation survivors have no visible injury, or injuries too minor to photograph (Strack 2001).
- Internal injury can exist without any external sign, and can show up on delayed imaging (Heimer 2019).
- Trouble breathing or swallowing, voice change, loss of consciousness, or neurologic symptoms after neck pressure warrant emergency care — immediately or whenever they appear.
- Prior strangulation by a partner is associated with roughly seven-fold odds of later attempted or completed homicide (Glass 2008).
If this is your situation
If you are in danger now, call 911. For confidential help with an abusive relationship, the National Domestic Violence Hotline is available around the clock at 1-800-799-7233 or at thehotline.org. If the strangulation was recent, seek medical care and tell the clinician exactly what happened to your neck — the words “I was strangled” change what they look for.
I teach this material to the forensic examiners and attorneys who handle these cases, and — in lay terms — to the public, including a strangulation and grooming awareness class at the Active Self Protection Conference. For community classes, see Sandhills Readiness; for conference and organization bookings, see Training & teaching.
This article is general education for a lay audience, not medical advice for a specific situation, and reading it is no substitute for an examination. In an emergency, call 911. The studies cited below are indexed in PubMed; DOI links are provided. A professional-audience treatment of this literature is at Delayed and Hidden Injury After Non-Fatal Strangulation.
References
- Strack GB, McClane GE, Hawley D. A review of 300 attempted strangulation cases. Part I: criminal legal issues. J Emerg Med. 2001;21(3):303–309. doi:10.1016/s0736-4679(01)00399-7
- Matusz EC, Schaffer JT, Bachmeier BA, et al. Evaluation of nonfatal strangulation in alert adults. Ann Emerg Med. 2020;75(3):329–338. doi:10.1016/j.annemergmed.2019.07.018
- Heimer J, Tappero C, Gascho D, et al. Value of 3T craniocervical magnetic resonance imaging following nonfatal strangulation. Eur Radiol. 2019;29(7):3458–3466. doi:10.1007/s00330-019-06033-x
- Glass N, Laughon K, Campbell J, et al. Non-fatal strangulation is an important risk factor for homicide of women. J Emerg Med. 2008;35(3):329–335. doi:10.1016/j.jemermed.2007.02.065