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Injection drug users that re-use drug delivery components put themselves and others at risk for diseases such as HIV, hepatitis B, and hepatitis C, as well as increase their chances of getting a serious infection. [10] [11] In 2015, the CDC performed an HIV Surveillance Report and attributed 2,392 (6%) of new HIV diagnoses to IV drug use in the US.
Drug delivery to the brain: Many drugs can be harmful when administered systemically; the brain is very sensitive to medications and can easily cause damage if a drug is administered directly into the bloodstream. As new drug formulations are being developed for brain diseases, including Alzheimer's disease and Parkinson's disease, researchers ...
Blood doping is a form of doping in which the number of red blood cells in the bloodstream is boosted in order to enhance athletic performance. Because such blood cells carry oxygen from the lungs to the muscles, a higher concentration in the blood can improve an athlete's aerobic capacity (VO 2 max) and endurance. [1]
Drug administration via the nasal cavity yields rapid drug absorption and therapeutic effects. [33] This is because drug absorption through the nasal passages does not go through the gut before entering capillaries situated at tissue cells and then systemic circulation and such absorption route allows transport of drugs into the central nervous ...
Time course of drug plasma concentrations over 96 hours following oral administrations every 24 hours (τ). Absorption half-life 1 h, elimination half-life 12 h. Biological half-life ( elimination half-life , pharmacological half-life ) is the time taken for concentration of a biological substance (such as a medication ) to decrease from its ...
This video from the US Surgeon General advises parents to "Know the Risks," and highlights how e-cigarettes have the potential to cause lasting harm to the health of young users, especially their brain development, which continues until about age 25. [72] E-cigarettes use by children and adolescents may result in nicotine addiction. [73]:
Since ergot-dopamine agonist have antihypertensive qualities it is wise to monitor blood pressure when using dopamine agonists with antihypertensive drugs to ensure that the patient does not get hypotension. That includes the drug sildenafil which is commonly used to treat erectile dysfunction but also used for pulmonary hypertension. [21]
A medication (also called medicament, medicine, pharmaceutical drug, medicinal product, medicinal drug or simply drug) is a drug used to diagnose, cure, treat, or prevent disease. [ 1 ] [ 2 ] Drug therapy ( pharmacotherapy ) is an important part of the medical field and relies on the science of pharmacology for continual advancement and on ...