Harron, Jr. Editorial team. Respiratory alkalosis. Common causes include: Anxiety or panic Fever Overbreathing hyperventilation Pregnancy this is normal Pain Tumor Trauma Severe anemia Liver disease Overdose of certain medicines, such as salicylates, progesterone Any lung disease that leads to shortness of breath can also cause respiratory alkalosis such as pulmonary embolism and asthma.
The symptoms may include: Dizziness Lightheadedness Numbness of the hands and feet Breathlessness Confusion Chest discomfort. Exams and Tests. Your health care provider will perform a physical exam. Tests that may be done include: Arterial blood gas , which measures oxygen and carbon dioxide levels in the blood Basic metabolic panel Chest x-ray Pulmonary function tests to measure breathing and how well the lungs are functioning. Outlook Prognosis.
Outlook depends on the condition that is causing the respiratory alkalosis. Clinical features include muscle weakness The most common cause is Causes are often apparent based on history and examination findings. However, because pulmonary embolism Pulmonary Embolism PE Pulmonary embolism PE is the occlusion of pulmonary arteries by thrombi that originate elsewhere, typically in the large veins of the legs or pelvis.
Risk factors for pulmonary embolism are Treatment is directed at the underlying disorder. Respiratory alkalosis is not life threatening, so no interventions to lower pH are necessary. Increasing inspired carbon dioxide through rebreathing such as from a paper bag is common practice but may be dangerous in at least some patients with CNS disorders in whom the pH of cerebrospinal fluid may already be below normal.
Hyperventilation occurs most often as a response to hypoxia, metabolic acidosis, increased metabolic demands eg, fever , pain, or anxiety. Do not presume anxiety is the cause of hyperventilation until more serious disorders are excluded.
Treat the cause; respiratory alkalosis is not life threatening, so interventions to lower pH are unnecessary. From developing new therapies that treat and prevent disease to helping people in need, we are committed to improving health and well-being around the world.
The Manual was first published in as a service to the community. Learn more about our commitment to Global Medical Knowledge. This site complies with the HONcode standard for trustworthy health information: verify here. Common Health Topics. Videos Figures Images Quizzes Symptoms. Pseudorespiratory alkalosis.
Symptoms and Signs. They can also help you function better overall in everyday life. The amount of acids and bases in your blood can be measured on a pH scale. It's important to maintain the correct balance of acids and bases. Metabolic alkalosis is a type of alkalosis that occurs when your blood becomes overly alkaline. It's most often caused by excessive vomiting. Find information on why a blood gas test done, what to expect during the procedure, and how to interpret the test results.
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Discover the conditions they treat such as COPD , exams they conduct, and much…. Pleural effusion, also called water on the lung, happens when fluid builds up between your lungs and chest cavity. Learn why this happens and how to…. Health Conditions Discover Plan Connect. Respiratory Alkalosis. Medically reviewed by Deborah Weatherspoon, Ph. Hyperventilation and respiratory alkalosis. Symptoms of respiratory alkalosis. Treatment for respiratory alkalosis.
Recovering from respiratory alkalosis. How can respiratory alkalosis be prevented? Read this next.
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