ANUSOL H.C Price

Overview

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This medicine contains an important and useful components, as it consists of
Benzyl benzoate, Bismuth oxide, Bismuth subgallate, Hydrocortisone acetate, Zinc oxideis available in the market in concentration

Name

Thiopental Sodium

Precaution

Before using **Thiopental Sodium**, patients should be aware of the following precautions: - **Allergic Reactions**: Patients should inform their healthcare provider if they have a known allergy to **barbiturates** or any other component of thiopental sodium. An allergic reaction can cause symptoms like rash, itching, or swelling and may require emergency medical attention. - **Pre-existing Health Conditions**: Individuals with a history of **cardiovascular disease**, **respiratory disease**, **liver disease**, or **kidney disease** should use thiopental with caution. This drug may worsen these conditions or complicate management. - **Alcohol or Drug Use**: Patients with a history of alcohol or drug abuse should use thiopental carefully, as it can interact with sedatives, alcohol, and other central nervous system depressants, potentially leading to severe side effects. - **Pregnancy**: Thiopental falls under **Category D** for pregnancy, indicating a potential risk to the fetus. It should only be used during pregnancy if the benefits outweigh the risks, and only under strict medical supervision. - **Breastfeeding**: Thiopental passes into breast milk, and caution is advised for breastfeeding mothers. It may cause sedation or respiratory depression in infants, so breastfeeding should be avoided or discontinued while using thiopental. - **Elderly Patients**: Older adults may be more sensitive to the sedative effects of thiopental, and lower doses are generally recommended to avoid complications like prolonged sedation and respiratory depression.

Indication

**Thiopental Sodium** is primarily used for the following conditions: - **Induction of General Anesthesia**: Thiopental is widely used in **anesthesia** for the induction of general anesthesia before surgery or other medical procedures. It is often administered intravenously. - **Sedation**: It is sometimes used as a **sedative** in intensive care units (ICU) to calm agitated patients or to facilitate mechanical ventilation in critically ill patients. - **Seizure Management**: In certain cases, **thiopental sodium** may be used in **status epilepticus** (a prolonged or repeated seizure) where other medications fail to control seizures. - **Lethal Injection**: Thiopental sodium has also been used as part of **lethal injection protocols** in the context of capital punishment in certain jurisdictions. - **Neuroprotection**: Thiopental has neuroprotective properties and may be used in some cases of traumatic brain injury or **hypothermic brain injury** to reduce intracranial pressure and preserve brain function.

Contra indication

Thiopental Sodium should be avoided in the following situations: - **Hypersensitivity**: Contraindicated in individuals with a known allergy to thiopental or other **barbiturates**. - **Severe Respiratory Insufficiency**: Thiopental can suppress respiration, and its use is contraindicated in patients with severe respiratory depression, obstructive airway disease, or severe **chronic obstructive pulmonary disease (COPD)**. - **Porphyria**: Thiopental can worsen **porphyria**, a group of rare metabolic disorders that affect the production of heme (a component of hemoglobin). - **Severe Cardiovascular Disease**: Due to its potential to lower blood pressure, thiopental should not be used in patients with severe cardiovascular conditions such as **shock**, **severe hypotension**, or **cardiac arrhythmias** unless closely monitored in a controlled environment. - **Acute Intermittent Porphyria**: This rare disorder can be exacerbated by barbiturates like thiopental, and the drug is contraindicated in patients with this condition.

Side Effect

Common side effects of **Thiopental Sodium** include: - **Respiratory Depression**: Thiopental can cause slow and shallow breathing, potentially leading to respiratory arrest, especially at high doses or when used with other CNS depressants. - **Hypotension**: A significant drop in blood pressure may occur, particularly in individuals with underlying cardiovascular conditions. This may result in dizziness, fainting, or shock in severe cases. - **Nausea and Vomiting**: Some patients may experience nausea or vomiting after administration of thiopental, especially when administered in high doses. - **Allergic Reactions**: Rarely, patients may experience allergic reactions, including rash, urticaria, or anaphylaxis. - **Injection Site Reactions**: Local reactions at the injection site, such as redness, swelling, or pain, may occur. - **Bradycardia**: Slow heart rate (bradycardia) is a possible side effect of thiopental sodium, especially when used at higher doses. - **Prolonged Sedation**: Patients may experience prolonged drowsiness or sedation, particularly in older adults or those with impaired liver function. Severe side effects may include: - **Cardiac Arrest**: Severe hypotension or bradycardia may progress to **cardiac arrest**, particularly if the patient is not closely monitored during anesthesia induction. - **Respiratory Arrest**: Respiratory depression may progress to **respiratory arrest**, requiring immediate intervention with **ventilatory support**. - **Anaphylaxis**: Rare but potentially life-threatening allergic reactions, including difficulty breathing, swelling, or shock, require immediate medical attention.

Pregnancy Category ID

3

Mode of Action

**Thiopental Sodium** is a **barbiturate** that works by depressing the central nervous system. It acts by: - **Enhancing GABA Activity**: Thiopental binds to the **GABA-A receptor**, enhancing the inhibitory effect of **gamma-aminobutyric acid (GABA)**, a neurotransmitter that inhibits brain activity. This results in sedation, hypnosis, and anesthesia. - **CNS Depression**: By enhancing GABA activity and inhibiting excitatory neurotransmission, thiopental decreases the overall excitability of neurons in the brain, leading to **sedation**, **analgesia**, and **hypnosis**. - **Reduction of Cerebral Metabolism**: Thiopental decreases the metabolism of the brain, resulting in **neuroprotection** in situations of traumatic brain injury, stroke, or brain swelling. - **Barbiturate Action**: As a barbiturate, it also affects other neurotransmitters, contributing to its sedative and anesthetic properties.

Interaction

**Thiopental Sodium** can interact with various drugs, foods, and substances: - **CNS Depressants**: Concomitant use with other central nervous system (CNS) depressants such as **alcohol**, **benzodiazepines**, **opioids**, or other barbiturates may enhance the sedative and respiratory depressant effects, increasing the risk of overdose or respiratory failure. - **Anticonvulsants**: When used with anticonvulsant drugs like **phenytoin**, **carbamazepine**, or **valproic acid**, thiopental may alter their effects. Additionally, the effects of thiopental may be reduced if used alongside these drugs due to increased drug metabolism. - **Antihypertensives**: Thiopental can cause hypotension, and when combined with other antihypertensive agents, it may cause a significant drop in blood pressure. - **Corticosteroids**: Long-term use of corticosteroids can increase the metabolism of thiopental, reducing its effectiveness. - **Smoking**: Smoking may increase the metabolic rate of thiopental and other barbiturates, leading to a decrease in their effectiveness. Smokers may require a higher dose of thiopental.

Pregnancy Category Note

Information not available

Adult Dose

The typical dosage of **Thiopental Sodium** for adults is: - **Induction of Anesthesia**: A typical induction dose is **3–5 mg/kg** administered intravenously. This dose may be adjusted depending on the patient's age, weight, and medical condition. - **Sedation**: The dose for sedation can vary depending on the patient's needs. It typically ranges from **0.5 to 2 mg/kg** intravenously. - **Status Epilepticus**: For seizure control in status epilepticus, **5 mg/kg** is administered intravenously. Additional doses may be given based on the clinical response.

Child Dose

For pediatric patients, **thiopental sodium** should be used cautiously: - **Induction of Anesthesia**: For children, a typical dose is **5 mg/kg** intravenously, but this may vary based on the child's size and clinical condition. - **Sedation**: For sedation in pediatric patients, **1 to 3 mg/kg** may be administered intravenously, depending on the clinical need. - **Seizure Management**: For status epilepticus, **5 mg/kg** is used as an initial intravenous dose. --- **Important Note**: **Thiopental Sodium** should only be administered by trained healthcare professionals, especially in settings like operating rooms or intensive care units, due to its powerful effects on the central nervous system. Always consult with a healthcare provider for appropriate use, especially in individuals with pre-existing health conditions. ---

Renal Dose

In patients with **renal impairment**, no specific dose adjustments are necessary for thiopental sodium. However, caution should be exercised, and patients should be closely monitored for signs of toxicity, as impaired renal function may slow the elimination of the drug from the body.

Administration

Information not available