Zomacton [somatropin (rDNA origin)] for Injection is a form of growth hormone used to treat children who have growth failure due to an inadequate secretion of normal endogenous growth hormone.
Various brands of this medication are used for the treatment of one of the following medical conditions: growth failure, growth hormone deficiency, intestinal disorder (short bowel syndrome) or HIV-related weight loss or wasting. Somatropin is also used to increase height in children with certain disorders (such as Noonan syndrome, Turner syndrome, idiopathic short stature).
How to use Zomacton Vial
Read the Patient Information Leaflet that may come with your brand of this medication provided by your pharmacist before you start using somatropin and each time you get a refill. If you have any questions, consult your doctor or pharmacist.
Some brands of this medication are given by injection into a muscle or under the skin. Some brands may only be injected under the skin. The way you inject this medicine will depend on the brand that you are using. Check with your pharmacist to ensure that the way you are injecting your medicine is correct. It is important to change the location of the injection site to avoid problem areas under the skin. For best results, this medication must be used exactly as prescribed by your doctor. It is important to understand your therapy and to follow your doctor’s instructions closely.
The dosage is based on your age, weight, medical condition and response to treatment.
If you are giving this medication to yourself at home, learn all preparation and usage instructions from your health care professional. Do not shake while mixing the solution. Shaking makes the medication not work properly. Before using, check this product visually for particles or discoloration. If either is present, do not use the liquid. Learn how to store and discard medical supplies safely.
If you are using a pen device, do not share your pen device with another person, even if the needle is changed. You may give other people a serious infection, or get a serious infection from them. Learn how to store and discard medical supplies safely.
If this medicine is used for short bowel syndrome, consult your doctor if a special diet (high carbohydrate/low-fat) or the use of nutritional supplements may be helpful.
If this medicine is used for weight loss/muscle wasting, it may take up to 2 weeks to notice the effects of the drug. Do not use more of this medication than prescribed or use it more often since the risk of side effects will be increased.
Headache, nausea, vomiting, fatigue, muscle pain, or weakness may occur. If these symptoms continue or become bothersome, inform your doctor or pharmacist promptly.
Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if you have any serious side effects, including: development of a limp, persistent fatigue, unusual/unexplained weight gain, persistent cold intolerance, persistent slow heartbeat, fast heartbeat, ear pain/itching, hearing problems, joint/hip/knee pain, numbness/tingling, unusual increase in thirst or urination, swelling hands/ankles/feet, change in the appearance or size of any mole, persistent nausea/vomiting, severe stomach/abdominal pain.
Get medical help right away if you have any very serious side effects, including: vision problems/changes, seizure, severe headache.
Rare (possibly fatal) lung/breathing problems may be caused by this medication in children with Prader-Willi syndrome. Those at higher risk include males, severely overweight children, or those with serious lung/breathing problems ( such as sleep apnea, lung infections, lung disease). Children should be checked for certain breathing problems (upper airway obstruction) before and during treatment. Heavy snoring or irregular breathing during sleep (sleep apnea) are signs of airway obstruction. Tell the doctor right away if these signs occur. Also report any signs of lung infection, such as fever, persistent cough, or trouble breathing.
Somatropin may increase your risk of getting a tumor or cancer. Discuss the details and the risks and benefits of this medication with your doctor.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any of the following symptoms of a serious allergic reaction: rash, itching/severe swelling (especially of the face/tongue/throat), dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US – Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada – Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.