Some drugs affect the body in many ways and can fall into more than one category. For example, cannabis appears in all 3 categories. Show
DepressantsDepressants slow down the messages between the brain and the body — they don’t necessarily make you feel depressed. The slower messages affect:
Small doses of depressants can make you feel relaxed, calm and less inhibited. Larger doses can cause sleepiness, vomiting and nausea, unconsciousness and even death. Examples include:
HallucinogensHallucinogens change your sense of reality – you can have hallucinations. Your senses are distorted and the way you see, hear, taste, smell or feel things is different. For example, you may see or hear things that are not really there, or you may have unusual thoughts or feelings. Small doses can cause a feeling of floating, numbness, confusion, disorientation, or dizziness. Larger doses may cause hallucinations, memory loss, distress, anxiety, increased heart rate, paranoia, panic and aggression. Examples include:
StimulantsStimulants speed up the messages between the brain and the body. This can cause:
You can feel more awake, alert, confident or energetic. Larger doses can cause anxiety, panic, seizures, stomach cramps and paranoia. Examples include:
Common groups of drugsDrugs can also be grouped by how or where they are commonly used. AnalgesicsAnalgesics – or painkillers – relieve the symptoms of pain. Some people take more than the recommended dose to get high, or to self-harm. They can also be overused by people who have chronic pain. Some are available over the counter, such as:
Others require a prescription from a doctor, such as:
InhalantsInhalants are substances that you breathe in through the nose (sniffing) or mouth. They are absorbed into the bloodstream very quickly, giving the user an immediate high. There are 4 main types of inhalants:
Most of these are depressants, except for nitrites. OpioidsOpioids are a type of painkiller that can be made from poppy plants (heroin) or produced synthetically (fentanyl). Also called opiates or narcotics, they are addictive as they can give you a feeling of wellbeing or euphoria. Examples include:
Party drugsParty drugs are a group of stimulants and hallucinogens. They are often used by young people in an attempt to enhance a party, festival or concert experience. However, dozens of Australians become seriously ill or die after using party drugs each year. The most common party drug is ecstasy (MDMA), but the pills/tablets/capsules are of variable purity or don’t actually contain any MDMA and may contain a wide range of other substances. You cannot be sure what you’re taking and the risks to your health are high. Performance and image enhancing drugsPerformance and image enhancing drugs are substances used by people to change their physical appearance or boost their sporting ability, for example, weightlifters and athletes. There are 3 main types of performance and image enhancing drugs:
Read more about perfomance and image enhancing drugs. Prescription drugsMedicines prescribed by a doctor – also known as pharmaceuticals – that are not being used appropriately can cause harm, both short and long-term. People assume that all prescribed medicines are safe, but not following instructions or combining them with other medicines, drugs and/or alcohol can be dangerous. Did you know? Drug-related deaths from prescribed drugs are more common than those for illegal drugs. Examples include:
Read more about medicines and prescribed drugs. Psychoactive drugsPsychoactive drugs affect the way you think, feel and behave. They act mainly on the central nervous system, changing brain functions and temporarily changing your consciousness. Examples include:
Synthetic drugsSynthetics drugs are a range of drugs that have been developed to create similar effects to banned drugs. These new psychoactive substances are being developed quickly, trying to stay ahead of the law. They are also called ‘legal highs’, although in most cases they are not legal. Because they are not regulated or tested and change constantly there is not a lot of information about their effects and side-effects. You cannot be sure what you are taking or how it will affect you. Examples include:
Our prioritiesOur National Drug Strategy identifies a number of drug types that cause the most harm in Australia. These include: Which of the following increases blood pressure?Stress-related habits such as eating more, using tobacco or drinking alcohol can lead to further increases in blood pressure. Certain chronic conditions. Kidney disease, diabetes and sleep apnea are some of the conditions that can lead to high blood pressure.
Which of the following would cause an increase in blood flow?The correct answer is c. increased pressure of the blood entering the vessel. The blood pressure for the blood flow is created by the hydrostatic pressure of the blood vessels that helps to move the blood from the area of higher to lower pressure.
How can u raise your blood pressure?Lifestyle and home remedies. Drink more water, less alcohol. Alcohol is dehydrating and can lower blood pressure, even if drinking in moderation. ... . Pay attention to body positions. Gently move from lying flat or squatting to a standing position. ... . Eat small, low-carb meals. ... . Exercise regularly.. Which of the following blood vessels would have the highest blood pressure?Arteries carry blood away from the heart and can divide into large and small arteries. Large arteries receive the highest pressure of blood flow and are more thick and elastic to accommodate the high pressures.
|