The response in the nose is allergic rhinitis (swelling, fluid, sneezing), while activation in the lungs causes allergic asthma, fluid and mucus deep in the lungs, bronchial constriction, and coughing
B12 Clearance Issues in Renal Failure Kidney failure makes it hard for the body to get rid of vitamin B12
10.1016/j.joca.2012.06.001
Prolonged heroin use leads to receptor downregulation and desensitization mediated by G protein-coupled receptor kinase and arrestin ( FIGURE 3 7.1 Neurotoxicity and cognitive impairments Heroin-induced oxidative stress disrupts the balance between oxidation and antioxidation (Xu et al., 2006), leading to neuronal death and BBB disruption during withdrawal ( 7.2 Neurological damage and psychiatric symptoms Heroin injection significantly increases the risk of cerebrovascular complications, including ischemic and hemorrhagic stroke (Wolters et al., 1982), while diffusion tensor imaging highlighted impaired white matter connectivity due to myelin damage rather than axonal injury ( Heroin also induces psychiatric symptoms, such as depression, anxiety, impulsiveness, and interpersonal sensitivity ( 7.3 Treatment strategies Calcium channel blockers and opioid antagonists, such as naltrexone, have shown potential for managing heroin addiction and ischemic stroke ( 7.4 Comparative analysis: cocaine and heroin Although cocaine and heroin have profound neurobiological and vascular effects, their mechanisms of action differ significantly
Trivedi MK, Yang FC, Cho BK
Injuries to tendons or ligaments
