Cardiovascular & Respiratory System

A patient with tuberculosis is prescribed isoniazid. What is a major side effect?

Which of the following is a sign of left-sided heart failure?

Which electrolyte imbalance is associated with digoxin toxicity?

A patient is taking warfarin. Which lab test is monitored to check its effectiveness?

Which blood gas abnormality is seen in early-stage respiratory alkalosis?

Which position is best for a patient experiencing pulmonary edema?

Which of the following breath sounds is commonly heard in a patient with asthma?

Which medication is used as the first-line treatment for anaphylaxis?

Which ECG change is characteristic of myocardial infarction?

Which of the following is the earliest sign of hypovolemic shock?