Vosoritide is used to treat achondroplasia.During treatment,attention should be paid to hypotension,injection site reactions,and drug interactions to ensure safe and effective treatment.

I.Hypotension

1.Recognize Symptoms

Dizziness,fatigue,blurred vision.

Blacking out when standing;severe cases may experience syncope.

Often occurs within a period of time after administration.

2.Preventive Measures

Move slowly when getting up or changing position.

Avoid prolonged standing or strenuous exercise.

Ensure adequate fluid intake,and increase salt intake moderately(only as directed by a doctor).

3.Monitoring and Management

Measure blood pressure regularly,and record values and symptoms.

Seek medical attention immediately if syncope or confusion occurs.

Recurrent hypotension should be reported to the doctor to evaluate whether the regimen needs adjustment.

II.Injection Site Reactions

1.Common Manifestations

Pain,redness,swelling,itching at the injection site.

Local induration or mild bruising.

Most are mild and resolve on their own.

2.Management Methods

Change the injection site each time,and avoid repeated injection at the same site.

Clean the skin before injection,and inject after it dries.

Do not rub the injection site,and keep the area clean.

Cold compresses can relieve redness,swelling,and pain.

3.When to Seek Medical Attention

Severe redness,swelling,pus,or persistent pain at the injection site.

Systemic fever or signs of infection.

Progressive worsening of local reactions.

III.Drug Interactions

1.Medications to Inform the Doctor About

Antihypertensives,diuretics,and other drugs that affect blood pressure.

Drugs that affect renal function,such as nonsteroidal anti-inflammatory drugs.

Other growth hormone or endocrine-related drugs.

2.Potential Risks

Concomitant use with antihypertensives may worsen hypotension.

Concomitant use with nephrotoxic drugs may affect drug clearance.

Specific interactions need to be evaluated by a doctor.

3.Medication Principles

Do not add or stop any medication on your own.

Proactively inform the doctor that you are using vosoritide when seeking medical care.

All medication adjustments must be approved by the doctor.

IV.Comprehensive Recommendations

Strictly follow the doctor's instructions,and do not adjust the dose on your own.

Record injection time,site,and body reactions.

Follow up regularly to monitor efficacy and adverse reactions.

Seek medical attention promptly if discomfort occurs,and do not stop the medication on your own.