Coital headaches can be associated more often with things like aneurysm, cerebral bleed, etc.
This can be serious.
Go to the ER. Emergency room.
You need an exam and an x ray.
You could have a cracked rib.
Your symptoms do act like injury, and you have been injured.
Go to urgent care, the ER or your doctors office now.
Additional info: ligament damage, or muscle damage is also possible.
I am a double board certified clinical doctor.
Let me know if you have more questions.
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