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If injected intravenously, it may cause cerebral effects such as confusion, changes in vision, numbness, tingling, and vomiting. [10] [7] It can cause low blood pressure and an irregular heart rate. [7] There are concerns that injecting it into a joint can cause problems with the cartilage. [8] It appears to be generally safe for use in ...
They can also cause allergic reactions and drug interactions, including with common medications for high blood pressure, infections, epilepsy, cancer and other conditions.
Lidocaine can be given in 1.5 mg/kg IV a few minutes before sedation and paralysis. The purpose of administering lidocaine is to blunt the sympathetic response of an increased heart rate, blood pressure, and intracranial pressure caused by laryngoscopy.
A person can move or cross their legs and tighten leg muscles to keep blood pressure from dropping so significantly before an injection. [22] Before known triggering events, the affected person may increase consumption of salt and fluids to increase blood volume. Sports drinks or drinks with electrolytes may be helpful.
A 2019 study also found that disrupted sleep was more likely to cause spikes in blood pressure during the evening, as well as the day after. Chronic stress can also lead to an increased risk.
To put this into perspective, some research shows that reducing your systolic blood pressure (top blood pressure reading) by 5 mmHg may lower your risk of cardiovascular events by 10%! The Bottom Line
Additionally, it can also cause reduced cerebral blood flow and histamine release. It can cause distal thrombosis and tissue necrosis if given into the arterial system. [8] This drug is commonly associated with pain when given through small peripheral veins. [17] This can be prevented by dissolving the drug into a lipophilic mixture without ...
Lidocaine, a numbing agent, is another good option, she says, because its direct goal is to help the pain and itchiness. Witch hazel pads also help relieve symptoms.