Unusual smell that is chemical, plastic-like, or strongly perfumed
Crystals, powder, or residue that looks different from normal plant material
Color that is unusually bright, spotted, or inconsistent
Texture that feels wet, sticky in a strange way, or overly brittle
Harsh smoke that burns your throat more than usual
Effects that hit much faster or much stronger than expected
Effects that feel different from normal cannabis, such as extreme confusion, panic, or numbness
Dizziness, vomiting, chest pain, trouble breathing, or fainting
Rapid heartbeat, severe anxiety, hallucinations, or loss of coordination
Burning sensation in the mouth, nose, or lungs
Headache, nausea, or unusual sedation after use
Multiple people feeling unexpectedly sick after using the same product
No way to verify the source or packaging looks tampered with
Use a drug test kit if available
Stop using it immediately if anything seems off
Seek urgent medical help if severe symptoms appear
Call poison control or emergency services if someone has trouble breathing, passes out, or has seizures