Hypoparathyroidism in Children
Overview
Hypoparathyroidism is when the parathyroid glands don’t make enough
parathyroid hormone. The parathyroid glands are 4 tiny glands on the back of the thyroid
gland. The hormone they make helps manage levels of calcium in the bloodstream. Low
levels of the hormone lead to low levels of calcium. This can lead to muscle spasms
and
cramping, called tetany.
Causes
Causes can include:
- Accidental removal of part or all of a parathyroid gland during thyroid surgery
- A baby born without parathyroid glands
In some cases, the cause is unknown.
Risk Factors
A child is at risk for
hypoparathyroidism if they have any of these:
- Previous surgery on the neck or thyroid gland
- An autoimmune disease
- Family history of hypoparathyroidism
- Preterm birth
Symptoms
Symptoms can occur a bit differently in each child. They can include:
- Numbness around the mouth or in hands or feet
- Uncontrollable, painful spasms of the face, hands, arms, and feet
- Seizures
- Low blood pressure
- Unstable emotions, anxiety, or depression
- Dental problems
- Coarse, brittle hair
The symptoms of hypoparathyroidism
can be like other health conditions. Make sure your child sees their healthcare provider
for a diagnosis.
Diagnosis
The healthcare provider will ask about your child’s symptoms and
health history. They may also ask about your family’s health history. Your child will
have a physical exam. Blood tests will likely be done to measure the levels of salts
and
parathyroid hormone in the blood.
Treatment
Your child's healthcare
provider will consider the child's age, overall health, and other factors when advising
treatment. Your child may need to see a pediatric endocrinologist. This is a doctor
with
extra training in treating children with hormone problems.
Treatment may include calcium given
through an IV or through the mouth. This can give relief of symptoms right away. Your
child may also need to take vitamin D supplements for life.
Complications
If untreated, the condition can
cause serious complications, such as:
- Uncontrollable, painful muscle spasms
- Seizures
- Kidney damage
- Heart failure
- Stunted growth
- Dental defects
- Cataracts
Living with
Hypoparathyroidism after neck surgery may go away on its own. But it
is usually a lifelong condition. Work with your child's healthcare providers to create
an ongoing plan to manage your child’s condition.
When to Call a Healthcare Provider
Call your child's healthcare provider if your child has any symptoms of hypoparathyroidism.
Key Points
- Hypoparathyroidism is when the
parathyroid glands don’t make enough parathyroid hormone. The hormone manages levels
of calcium in the bloodstream. Low levels of the hormone lead to low levels of
calcium.
- Symptoms can include uncontrollable, painful spasms of the face, hands, arms, and
feet.
- The condition can be caused by
accidental removal of part or all of a parathyroid gland during thyroid
surgery.
- Your child will likely have blood
tests. These are done to measure the levels of salts and parathyroid hormone in the
blood.
- Treatment may include IV calcium. This
can give relief of symptoms right away. Your child may also need to take calcium and
vitamin D supplements for life.
- Hypoparathyroidism after neck surgery
may go away on its own. But it is usually a lifelong condition.
Next Steps
Tips to help you get the most from a visit to your child’s healthcare provider:
- Know the reason for the visit and what you want to happen.
- Before your visit, write down questions you want answered.
- At the visit, write down the name of a
new diagnosis and any new medicines, treatments, or tests. Also write down any new
instructions your provider gives you for your child.
- Know why a new medicine or treatment
is prescribed and how it will help your child. Also know what the side effects
are.
- Ask if your child’s condition can be treated in other ways.
- Know why a test or procedure is recommended and what the results could mean.
- Know what to expect if your child does not take the medicine or have the test or procedure.
- If your child has a follow-up appointment, write down the date, time, and purpose
for that visit.
- Know how you can contact your child’s
healthcare provider after office hours. This is important if your child becomes ill
and you have questions or need advice.