Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
1
Is any of this happening now?
Call 911
Contact emergency services immediately if the person:
Cannot be awakened or is becoming less responsive
Has slow, irregular, or difficult breathing
Faints, collapses, or has a seizure
Has chest pain or a very fast or irregular heartbeat
Develops severe agitation, muscle stiffness, or a high temperature
Has taken trazodone intentionally to cause harm
May have taken alcohol, opioids, or several medicines as well
If they are not breathing normally, begin cardiopulmonary resuscitation if you know how and follow the emergency call handler's instructions.
Elsewhere, contact your local poison information service or emergency number.
Keep the packet or bottle nearby, but do not delay the call while searching for it.
New fainting, breathing trouble, seizures, severe confusion, chest symptoms, or an erection lasting four hours requires urgent or emergency reassessment.
And for anyone, someone who:
is unconscious, or cannot be woken
you believe has taken an overdose or swallowed something poisonous
Other emergency signs, for anyone
Someone who is struggling to breathe, gasping, choking, or cannot get words out
Someone who has chest pain, tightness or pressure lasting more than a few minutes
Someone who has sudden weakness or drooping on one side of the face or body, slurred speech, or sudden confusion
Someone who is bleeding heavily and it will not stop with firm pressure
Someone who has had a seizure that will not stop, or does not wake up afterwards
Someone who has lips or skin that look pale, blue, grey or blotchy
2
Is any of this happening?
Be seen today
Treat any suspected trazodone overdose as urgent, even if there are no symptoms yet.
3
Does any of this apply?
Book an appointment
After discharge, routine follow-up is appropriate for medication review, continuing dizziness or tiredness, and mental health support.
And for anyone, someone who:
is having side effects from a medicine, or is struggling to take it as prescribed
The article also says
If the person is unconscious but breathing, place them on their side if you can do so safely.
Do not give food, drink, or medicine.
Do not make them vomit.
In the United States, Poison Help can be reached at 1-800-222-1222 .
Every sign above is quoted from the sofidex article on Trazodone overdose. If you are not sure, err upward — it is always reasonable to be checked.