Please choose the correct ending to complete the given sentence: Health: [header] How to spot signs of lsd use [title] Determine if someone may be experiencing hallucinations. [step] Hallucinations are common for someone on acid. Someone who is using lsd may report seeing things that are not there, hearing things that are not producing sound, or smelling things that are not producing any odor.

Ending1: The person may also see things with their eyes closed. [substeps] If the user has grandiose thoughts, such as thinking they can fly, or if they have suicidal or homicidal delusions or hallucinations, seek emergency help immediately. Ending2: The next time someone wakes up with drooping eyelids or no eyelids, they might be experiencing the effects of lsd use. Suspicions of haptic or mental draining are suspected by doctors and then investigated by a doctor who is trained to rule it out. Ending3: Note if someone might be experiencing hallucinations if they don't know what they are doing or experiencing. One such explanation could be that the person may have been taking an artificial drug that causes hallucinations, like c block. Ending4: You can spot hallucinations by noticing in someone else changes in the person's behavior. [substeps] Someone who is experiencing hallucinations may experience hallucinations repeatedly during rem sleep, or wake up almost completely suddenly in the morning.

Answer format: ending1/ending2/ending3/ending4