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Types of retinopathy caused by drug abuse include maculopathy, Saturday night retinopathy, and talc retinopathy. Common symptoms include temporary and permanent vision loss, blurred vision, and night blindness. Substances commonly associated with this condition include poppers, heroin, cocaine, methamphetamine, tobacco, and alcohol. [1]
Cocaine is a relatively "balanced" inhibitor, although facilitation of dopaminergic neurotransmission is what has been linked to the reinforcing and addictive effects. In addition, cocaine has some serious limitations in terms of its cardiotoxicity [188] due to its local anesthetic activity. Thousands of cocaine users are admitted to emergency ...
Cocaine affects the neurotransmitters that nerves use to communicate with each other. Cocaine inhibits the reuptake of norepinephrine, serotonin, dopamine, and other neurotransmitters in the synapse, resulting in an altered state of consciousness or a "high" (Aldridge, D., & Fachner, J. ö. 2005).
The effects of cocaine are similar to those of amphetamines, though cocaine tends to have a shorter duration of effect. In high doses or with prolonged use, cocaine can result in a number of negative effects, including irritability, anxiety, exhaustion, total insomnia, and even psychotic symptomatology.
6531 13162 Ensembl ENSG00000142319 ENSG00000276996 ENSMUSG00000021609 UniProt Q01959 Q61327 RefSeq (mRNA) NM_001044 NM_010020 RefSeq (protein) NP_001035 NP_034150 Location (UCSC) Chr 5: 1.39 – 1.45 Mb Chr 13: 73.68 – 73.73 Mb PubMed search Wikidata View/Edit Human View/Edit Mouse The dopamine transporter (DAT, also sodium-dependent dopamine transporter) is a membrane-spanning protein coded ...
Drug overdose deaths involving cocaine and psychostimulants such as methamphetamine have been rising quickly in the United States in recent years, and a new report from the US Centers for Disease ...
However some can also be useful, at lower doses, for treating attention deficit hyperactivity disorder (ADHD) and narcolepsy. [108] [109] An important differentiating factor is the onset and duration of action. [104] Cocaine can take effect in seconds if it is injected or inhaled in free base form; the effects last from 5 to 90 minutes. [110]
TikTokers, news outlets and Twitter feeds are buzzing over ‘cocaine sharks,’ with most out-of-staters dubbing it “another reason not to go to Florida.” 'Cocaine sharks' probably aren't as ...