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  2. Regular marijuana use may affect vision - AOL

    www.aol.com/article/news/2016/12/09/regular...

    Regular marijuana use may affect how quickly a person processes things in front of them, according to a study published in the journal JAMA Ophthalmology. Regular marijuana use may affect vision ...

  3. What You Should Know About Marijuana and High Blood Pressure

    www.aol.com/know-marijuana-high-blood-pressure...

    More and more states are legalizing marijuana for medical and/or recreational use. High blood pressure is a major risk factor for heart attack and stroke. Stage 1 hypertension is defined as a ...

  4. Effects of cannabis - Wikipedia

    en.wikipedia.org/wiki/Effects_of_cannabis

    Bloodshot eye. Some of the short-term physical effects of cannabis use include increased heart rate, dry mouth, reddening of the eyes (congestion of the conjunctival blood vessels), a reduction in intra-ocular pressure, muscle relaxation, and a sensation of cold or hot hands and feet. [53]

  5. Drug abuse retinopathy - Wikipedia

    en.wikipedia.org/wiki/Drug_abuse_retinopathy

    When nicotine is inhaled or consumed, it enters the bloodstream and damages the blood vessels the eyes. [28] Common symptoms include blurred vision, dark spots in the vision, and even blindness in severe cases. [28] The exact mechanisms nicotine causes retinopathy are not fully understood.

  6. Long-term effects of cannabis - Wikipedia

    en.wikipedia.org/wiki/Long-term_effects_of_cannabis

    Cannabis intoxication was not only found to affect attention, psychomotor task ability, and short-term memory. [14] [15] It was also found that intoxicated users were facing the difficulty of having false memories. [20] The use of cannabis has been heavily shown to affect the working-memory network function.

  7. Can cannabis affect memory? Largest study yet investigates - AOL

    www.aol.com/lifestyle/cannabis-affect-memory...

    Cannabis use has increased significantly around the world. Past research shows that regular cannabis use can increase a person’s risk for several health concerns, including risk factors for ...

  8. Hallucinogen persisting perception disorder - Wikipedia

    en.wikipedia.org/wiki/Hallucinogen_persisting...

    Hallucinogen persisting perception disorder (HPPD) is a non-psychotic disorder in which a person experiences apparent lasting or persistent visual hallucinations or perceptual distortions after using drugs, [1] including but not limited to psychedelics, dissociatives, entactogens, tetrahydrocannabinol (THC), and SSRIs.

  9. Unlike alcohol, THC impairment is hard to measure — making a ...

    www.aol.com/news/arbitrary-cutoffs-thc-levels...

    Blood THC levels typically peak quickly after smoking cannabis, reaching upward of 100 nanograms per milliliter of blood within 15 minutes of smoking it. ... “To separate cannabis use from ...