Sublingual Semaglutide (generic Ozempic®) now available! Get Started
Dashboard
Formulas

Propylthiouracil 100 mg Rectal Suppositories

Propylthiouracil 100 mg Rectal Suppositories are a solid dosage form designed for insertion into the rectum, where they dissolve or melt to release medication for systemic absorption. This formulation is used in the management of hyperthyroidism, including Graves' disease, by inhibiting the production of thyroid hormones. It provides an alternative route of administration for patients who may have difficulty with oral intake.

Want a different strength?
Click the Text Us button below.
To prescribe, you must be a verified prescriber.
To prescribe, you must be in a state where we hold an active out-of-state pharmacy license.
Starting at
Must be E-Prescribed
Get Started
Generate LeafletShow Leaflet
This medication requires a prescription from your doctor
Trusted by 60,357 patients to date.
A group of faces of our past satisfied patients.
A svg symbol of a mortar and pestle with ingredients going in.
Custom made in our compounding labs.
Sliders that show the customization of ingredients.
Personalized treatment for better results.
User with a gear showing the personalization of the formulation.
All strengths and ingredients are tailored to your needs.
This medication is not available at retail pharmacies. It is compounded, and may be more effective at treating you or your patient.
Propylthiouracil
Suppository
66fd7b0bdc31c32733aec9f2
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Loading icon rotating.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Dosing Calculator

Get general dosing information for a patient by using this calculator.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Loading icon rotating.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Formula Information

A small arrow pointing down

Propylthiouracil 100 mg Rectal Suppositories are a specialized formulation used in the management of hyperthyroidism, particularly in conditions such as Graves' disease. Propylthiouracil (PTU) is an antithyroid medication that works by inhibiting the synthesis of thyroid hormones, thereby reducing the excessive activity of the thyroid gland. This helps alleviate symptoms associated with overactive thyroid function, including rapid heartbeat, nervousness, and weight loss.

The rectal suppository form is particularly beneficial for patients who are unable to take oral medications. This may include individuals experiencing severe nausea and vomiting, those who have difficulty swallowing, or patients who are unconscious or uncooperative. By administering the medication rectally, it is absorbed into the bloodstream through the rectal mucosa, providing systemic effects similar to oral administration without the need for swallowing a pill.

For prescribers, it is important to note that while Propylthiouracil is typically administered orally, the rectal suppository form offers an effective alternative route of administration when oral intake is not feasible. Dosage adjustments may be necessary based on the patient's response and thyroid function tests. Regular monitoring of thyroid hormone levels, liver function tests, and complete blood counts is recommended to ensure efficacy and detect any potential adverse effects early.

Patients using Propylthiouracil Rectal Suppositories should follow the administration instructions provided by their healthcare provider. The suppository should be inserted into the rectum as directed, usually two to three times daily. It is important to maintain consistent dosing intervals to keep thyroid hormone levels stable. Before insertion, hands should be washed thoroughly, and the suppository may be moistened with water to ease administration. Patients should report any signs of unusual bleeding, bruising, sore throat, fever, or jaundice to their healthcare provider promptly, as these may indicate serious side effects.

At Bayview Pharmacy, our compounding pharmacists prepare Propylthiouracil 100 mg Rectal Suppositories with precision and care to meet the specific needs of our patients. We are committed to providing high-quality, customized medications to ensure optimal therapeutic outcomes. If you have any questions or require further information about this formulation, please reach out to us.

Drug Interactions

A small arrow pointing down

Propylthiouracil is an antithyroid medication primarily used to manage hyperthyroidism, particularly in conditions such as Graves' disease. It works by inhibiting the synthesis of thyroid hormones and decreasing the conversion of thyroxine (T4) to triiodothyronine (T3). When formulated as a rectal suppository, propylthiouracil offers an alternative route of administration for patients who may have difficulty swallowing oral medications or require a different method of delivery due to gastrointestinal issues.

Patients and prescribers should be aware of potential drug interactions when using propylthiouracil rectal suppositories. One significant interaction is with anticoagulants, such as warfarin. Propylthiouracil can enhance the anticoagulant effect, increasing the risk of bleeding. Therefore, careful monitoring of the International Normalized Ratio (INR) is recommended, and dose adjustments of the anticoagulant may be necessary.

Another important interaction is with beta-blockers, such as propranolol. Propylthiouracil can enhance the effects of beta-blockers by reducing the levels of circulating thyroid hormones, which may necessitate dose adjustments of the beta-blocker to avoid excessive bradycardia or hypotension.

Patients taking theophylline or aminophylline should also be monitored closely, as propylthiouracil can decrease the clearance of these medications, potentially leading to increased serum levels and toxicity. Dose adjustments of theophylline or aminophylline may be required based on therapeutic drug monitoring.

Additionally, propylthiouracil may interact with digoxin. The reduction in thyroid hormone levels can increase digoxin levels, necessitating careful monitoring and potential dose adjustments to avoid digoxin toxicity.

It is also important to consider the interaction with lithium, as both propylthiouracil and lithium can affect thyroid function. Concurrent use may increase the risk of hypothyroidism, and thyroid function should be monitored regularly.

Patients should inform their healthcare provider of all medications they are currently taking, including over-the-counter drugs and supplements, to assess for potential interactions. Healthcare providers should evaluate the risk-benefit ratio of using propylthiouracil rectal suppositories in patients with complex medication regimens.

If you have any questions or concerns about drug interactions with propylthiouracil rectal suppositories, please reach out to us for further information and guidance.

How Does it Work

A small arrow pointing down

Propylthiouracil 100 mg rectal suppositories are a specialized formulation designed to deliver medication through the rectal route, providing an alternative to oral administration. This solid dosage form is inserted into the rectum, where it dissolves or melts, allowing the active ingredient, propylthiouracil, to be absorbed into the bloodstream. This method of administration can be particularly beneficial for patients who have difficulty swallowing pills, experience gastrointestinal disturbances, or require an alternative route due to other medical conditions.

Propylthiouracil is an antithyroid medication primarily used to manage hyperthyroidism, a condition characterized by an overactive thyroid gland producing excessive thyroid hormones. By inhibiting the enzyme thyroid peroxidase, propylthiouracil reduces the synthesis of thyroxine (T4) and triiodothyronine (T3), the primary hormones produced by the thyroid gland. This action helps to decrease the overall levels of circulating thyroid hormones, thereby alleviating the symptoms associated with hyperthyroidism, such as rapid heartbeat, weight loss, and nervousness.

The rectal suppository form of propylthiouracil offers several advantages. It bypasses the gastrointestinal tract, which can be beneficial for patients experiencing nausea, vomiting, or other digestive issues that may interfere with oral medication absorption. Additionally, rectal administration can provide a more consistent absorption rate, potentially leading to more stable blood levels of the medication. This can be particularly important in managing conditions like hyperthyroidism, where maintaining consistent hormone levels is crucial for effective treatment.

For prescribers, the use of propylthiouracil rectal suppositories can be a valuable option in cases where oral administration is not feasible or effective. It is important to consider the patient's overall health status, any contraindications, and potential interactions with other medications they may be taking. As with any medication, monitoring the patient's response and adjusting the dosage as necessary is essential to ensure optimal therapeutic outcomes.

Patients using propylthiouracil rectal suppositories should be instructed on the proper technique for insertion to ensure effective delivery of the medication. It is also important for patients to be aware of potential side effects, such as rectal irritation or discomfort, and to report any adverse reactions to their healthcare provider promptly.

If you have any questions or need further information about propylthiouracil 100 mg rectal suppositories, please reach out to us at Bayview Pharmacy. Our team of compounding pharmacists is here to assist you with any inquiries or concerns you may have regarding this formulation or its use in treating hyperthyroidism.

Other Uses

A small arrow pointing down

Propylthiouracil 100 mg rectal suppositories are primarily used for the management of hyperthyroidism, particularly in patients who are unable to take oral medications. However, this formulation may have other potential uses that could be beneficial in specific clinical scenarios. One such use could be in patients with severe gastrointestinal issues, such as esophageal strictures, severe nausea, or vomiting, where oral administration of medication is not feasible. In these cases, rectal suppositories can provide an alternative route for systemic absorption of propylthiouracil, ensuring that patients receive the necessary treatment for their condition.

Additionally, rectal suppositories may be considered for patients who have difficulty swallowing pills due to conditions such as dysphagia or after certain surgical procedures that affect the oral or esophageal pathways. This dosage form can also be advantageous in pediatric or geriatric populations, where swallowing large tablets or capsules can be challenging. Furthermore, in emergency situations where rapid administration of medication is required and intravenous access is not immediately available, rectal suppositories can serve as a temporary solution to deliver medication effectively.

It is important for prescribers to consider the patient's overall health status, potential contraindications, and the specific clinical context when deciding to use propylthiouracil rectal suppositories for off-label purposes. Patients should be informed about the proper administration technique for rectal suppositories to ensure optimal absorption and therapeutic efficacy. As with any medication, monitoring for adverse effects and therapeutic response is crucial. If you have any questions or need further information about the use of propylthiouracil rectal suppositories, please reach out to us at Bayview Pharmacy. Our team of compounding pharmacists is here to assist you with any inquiries or concerns you may have.

Frequently Asked Questions

A small arrow pointing down

What is Propylthiouracil 100 mg Rectal Suppository used for?

Propylthiouracil 100 mg Rectal Suppositories are used to manage hyperthyroidism by reducing the production of thyroid hormones. This formulation is particularly useful for patients who cannot take oral medications.

How do I use Propylthiouracil Rectal Suppositories?

To use the suppository, gently insert it into the rectum. It is important to follow the instructions provided by your healthcare provider for proper insertion and dosage.

How does a rectal suppository work?

A rectal suppository is a solid dosage form that dissolves or melts in the rectum, allowing the medication to be absorbed into the bloodstream for systemic effects or to act locally.

What should I do if I miss a dose?

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose to catch up.

Are there any side effects associated with Propylthiouracil Rectal Suppositories?

Possible side effects include nausea, headache, dizziness, or mild rectal irritation. If you experience severe side effects or signs of an allergic reaction, contact your healthcare provider immediately.

Can I use Propylthiouracil Rectal Suppositories if I am pregnant?

Propylthiouracil is sometimes used during pregnancy to manage hyperthyroidism, but it is important to discuss the risks and benefits with your healthcare provider before use.

How should I store Propylthiouracil Rectal Suppositories?

Store the suppositories in a cool, dry place away from direct sunlight and out of reach of children. Follow any specific storage instructions provided by your pharmacist.

Can I use other medications while using Propylthiouracil Rectal Suppositories?

Inform your healthcare provider about all medications you are taking, as there may be interactions. Your provider will advise you on the safe use of other medications alongside this treatment.

How long does it take for the suppository to dissolve?

The time it takes for a suppository to dissolve can vary, but it generally takes a few minutes to an hour for complete dissolution and absorption.

What should I do if I experience discomfort after using the suppository?

If you experience discomfort, try to remain still and allow the suppository to dissolve. If discomfort persists or worsens, contact your healthcare provider for advice.

Related Formulas

Related Products
Formulas and/or material listed are not to be interpreted as a promise, guarantee or claim of therapeutic efficacy or safety. The information contained herein is not intended to replace or substitute for conventional medical care, or encourage its abandonment. Every patient is unique, and formulas should be adjusted to meet their individual needs.

No compounded medications are reviewed by the FDA for safety or efficacy.