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Drug harmfulness is defined as the degree to which a psychoactive drug has the potential to cause harm to the user and is measured in several ways, such as by addictiveness and the potential for physical harm. More objectively harmful drugs may be colloquially referred to as "hard drugs", [34] and less harmful drugs as "soft drugs". [35]
HSAB is an acronym for "hard and soft (Lewis) acids and bases".HSAB is widely used in chemistry for explaining the stability of compounds, reaction mechanisms and pathways. It assigns the terms 'hard' or 'soft', and 'acid' or 'base' to chemical species.
Possible reasons for the connection include environmental influence, impulsive people seeking both soft and hard drugs (meaning people who use one drug are likely to use another drug due to personality and that it's not the initial drug that leads to the use of another drug), [1] alterations in the brain due to earlier substance exposure, as ...
Soft-shelled capsules, primarily used for oils and for active ingredients that are dissolved or suspended in oil. Both of these classes of capsules are made from aqueous solutions of gelling agents , such as animal protein (mainly gelatin ) or plant polysaccharides or their derivatives (such as carrageenans and modified forms of starch and ...
Drug policy in the Netherlands is based on two principles: that drug use is a health issue, not a criminal issue, and that there is a distinction between hard and soft drugs. It was also one of the first countries to introduce heroin-assisted treatment and safe injection sites . [ 40 ]
Any antiretroviral drug: Black tar heroin: Whoonga, Nyaope [8] Widespread use in South Africa. Whoonga is classically reputed to be a combination of heroin with antiretroviral drugs such as ritonavir and/or efavirenz, often combined with additional drugs such as cannabis or hashish, methamphetamine and/or methaqualone: Any deliriant or diphen ...
Thomas Joseph makes 6-, 8- and 11-minute eggs to show the difference in how the yolks and whites turn out for each. The 6-minute egg has an almost creamy yolk, and the whites aren't too tough and ...
A psychoactive drug, mind-altering drug, or consciousness-altering drug is a chemical substance that changes brain function and results in alterations in perception, mood, consciousness, cognition, or behavior. [1] The term psychotropic drug is often used interchangeably, while some sources present narrower definitions.