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Gufigest 400mg Capsule
Last updated on 30 Jun 2026 | 12:52 PM (IST)
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Introduction
Gufigest 400mg Capsule contains Progesterone as its active component, a hormone that plays a vital role in the female reproductive system and menstrual cycle. It is produced mainly by the ovaries after ovulation, but the placenta can also produce it during pregnancy and the adrenal glands in smaller amounts. Gufigest 400mg Capsule benefits include mimicking the natural effects of progesterone in the body, making it effective for hormone replacement therapy during menopause, menstrual cycle regulation, and support for early pregnancy in specific fertility protocols. Gufigest 400mg Capsule for IVF is one of its most common applications, where it supports the uterine lining and aids embryo implantation during assisted reproductive treatment cycles. Gufigest 400mg Capsule in pregnancy is also widely prescribed to help maintain adequate progesterone levels and support threatened or early pregnancy under medical supervision.
Follow your Gufigest 400mg Capsule dosage exactly as prescribed by your doctor, as the dose may vary depending on whether it is used for menopause, menstrual regulation, pregnancy support, or IVF protocols. Individuals with a known allergy or hypersensitivity to gufigest 400mg or its components should avoid this medication. It may not be recommended for individuals with liver disease, certain types of cancer such as breast or liver cancer, a history of blood clotting disorders, or undiagnosed vaginal bleeding, as these conditions can increase the risk of complications.
Individuals with hormonal imbalances such as uncontrolled hyperthyroidism or poorly managed diabetes may require careful monitoring or adjustment of their medication regimen when using gufigest 400. Consult your doctor for complete guidance before starting Gufigest 400mg Capsule treatment.
Uses
Gufigest 400mg Capsule uses are
Hormone replacement therapy: Gufigest 400mg Capsule is used along with estrogen to reduce menopausal symptoms.
Amenorrhea: A condition in which women don’t get their periods for months.
Reduce the risk of uterine cancer.
How Gufigest 400mg Capsule Works
The therapeutic effect of Gufigest 400mg Capsule is to regulate and support various reproductive processes in the body, including the menstrual cycle, fertility treatments, hormone replacement therapy, and pregnancy maintenance. It helps prepare the uterus for potential pregnancy, maintains the uterine lining, prevents contractions that could lead to miscarriage, and contributes to overall hormonal balance. It can also be used in contraception to inhibit ovulation, thicken cervical mucus, and create an unfavourable environment for sperm, thus preventing pregnancy.
Interaction of Gufigest 400mg Capsule with other drugs
Taking Gufigest 400mg Capsule (progesterone vaginal gel) with any of the following medicines may change the effect of either of them and increase the risk of side effects.
Carbamazepine, Phenytoin, or Phenobarbital (Oral Route) Moderate
Use with caution.
These medicines may increase the breakdown of progesterone in the body and reduce its effectiveness.Rifampicin (Oral Route) Moderate
Avoid using together unless advised by a doctor.
Rifampicin may lower progesterone levels and decrease its therapeutic effect.Ketoconazole or Itraconazole (Oral Route) Moderate
Use under medical supervision.
These medicines may increase progesterone levels in the body and raise the risk of side effects.Other hormonal therapies such as Oestrogen products (Oral/Transdermal Route) Moderate
Use only if prescribed.
Concomitant use may alter hormonal balance and increase the risk of side effects such as irregular bleeding.Anticoagulants such as Warfarin (Oral Route) Mild
Use with caution.
Progesterone may slightly affect blood clotting response, and monitoring may be required.
Storage Conditions
Stored at controlled room temperature, between 20°C to 25°C (68°F to 77°F).
Keep away from moisture, heat, and light.
It should not be frozen.
Keep away from children and pets.
How to take Gufigest 400mg Capsule
Susten SR 400mg Tablet is used orally. The dosage and frequency will depend on the specific condition being treated, as decided by the healthcare provider.
Safety advice
Pregnancy
Gufigest 400mg Capsule is safe for pregnancy if prescribed by your doctor.
Breast Feeding
Gufigest 400mg Capsule is safe while breastfeeding, as it can pass into breast milk and potentially affect the nursing infant.
Lungs
If you have pre-existing lung conditions or respiratory issues, it's important to inform your healthcare provider before taking Gufigest 400mg Capsule.
Liver
Gufigest 400mg Capsule is generally used cautiously in individuals with liver impairment or liver disease. The medication is metabolised in the liver, and impaired liver function can affect the metabolism and clearance of this medication from the body.
Alcohol
Combining Gufigest 400mg Capsule with alcohol is generally not recommended. Alcohol can increase the sedative effects of this medication and may enhance certain side effects, such as drowsiness, dizziness, and impaired coordination.
Driving
Gufigest 400mg Capsules can cause side effects that may impair your ability to drive or operate machinery safely. Common side effects are drowsiness, dizziness, and vision changes. These effects can impair your coordination, reaction time, and judgment, making driving unsafe or performing tasks requiring alertness difficult.
Side Effects
Gufigest 400mg Capsule can cause side effects, as with all medications, although not everyone will experience them. Gufigest 400mg Capsule side effects are
Serious:
Allergic reaction
Swelling
Painful urination
Vaginal bleeding
Depression
Memory loss
Breast lumps
Dark patches on the skin
Vomiting
Blood clots
Common:
Nausea
Bloating
Vaginal discharge
Mood swings
Frequent urination
Tiredness
Expert Tips
Inform your healthcare provider about any existing medical conditions, including liver or kidney problems, epilepsy, or cardiovascular diseases.
Some individuals may develop hypersensitivity reactions to Progesterone NPP; seek immediate help if you notice rash, itching, swelling, or breathing difficulty.
Use this medication cautiously if you have a history of cardiovascular disease or arrhythmias, or if you are taking medicines that may affect heart rhythm.
Pregnant or breastfeeding individuals should consult their doctor before using this medication.
Avoid smoking while taking this medicine, as it may increase the risk of blood clots.
FAQs
Q1.
Can Gufigest 400mg Capsule be used for male patients?
While Gufigest 400mg Capsule is primarily associated with female reproductive health, it may also have uses in certain male conditions. Your healthcare professional can provide more information on cases where this medication may be prescribed for male patients.
Q2.
Can Gufigest 400mg Capsule be used for non-reproductive health conditions?
While Gufigest 400mg Capsule is commonly used in reproductive health contexts, emerging studies explore its potential therapeutic applications in various non-reproductive conditions such as neuroprotection, mood disorders, and cardiovascular health. However, the use of this medication for non-reproductive conditions is still being researched, and its efficacy and safety may vary.
Q3.
Can Gufigest 400mg Capsule be used for contraception?
Gufigest 400mg Capsule can be used as a form of contraception. Discussing contraceptive options with your healthcare professional to determine the most suitable method for you is important.
Q4.
Can Gufigest 400mg Capsule be used for fertility treatment in menopausal women?
Gufigest 400mg Capsule is commonly used in fertility treatments, but its use in menopausal women for fertility purposes may vary. Depending on the specific circumstances and underlying causes of infertility, your healthcare professional can guide the potential role of this medication in your fertility treatment plan.
Q5.
Can Gufigest 400mg Capsule be used to prevent miscarriages?
Gufigest 400mg Capsule is often prescribed to support pregnancy and reduce the risk of miscarriage, particularly in cases of Gufigest 400mg Capsule deficiency or other factors impacting pregnancy viability. Your healthcare professional can evaluate your situation and determine if this medication is an appropriate intervention for preventing miscarriages.
Q6.
Can Gufigest 400mg Capsule affect mood and emotional well-being?
Gufigest 400mg Capsule, like any hormone therapy, can potentially impact mood and emotional well-being. While some individuals may experience mood changes or emotional fluctuations while using this medication, others may not. If you have concerns about the effects on your mood or emotional state, discussing them with your healthcare professional is important.
Q7.
What are the common side effects of Gufigest 400mg Capsule?
Common side effects of Gufigest 400mg Capsule may include fatigue, dizziness, headache, breast tenderness or swelling, bloating, nausea, mood changes, and changes in menstrual bleeding patterns. These side effects are typically mild and transient, and not everyone experiences them.
Fact Box
Molecule name: | Progesterone |
Therapeutic class: | Progestins |
Pharmacological class: | Progestational agent |
Indications: | 1. Gastroparesis 2. Nausea and vomiting 3. Gastroesophageal reflux disease (Acid reflux and heartburn) |
References
Watson Laboratories Inc, US Food and Drug Administration, [Revised on 2007] [Accessed on 12th June 2023], https://www.accessdata.fda.gov/drugsatfda_docs/label/2007/017362s104lbl.pdf
MP Warren et al., Use of Gufigest 400mg Capsule in clinical practice, Int J Fertil Womens Med, 1999, 44(2):96-103. [Accessed on 12th June 2023], https://pubmed.ncbi.nlm.nih.gov/10338267/
Donald G Stein et al, The case for Gufigest 400mg Capsule, Ann N Y Acad Sci, 2005, 1052:152-69 [Accessed on 12th June 2023], https://pubmed.ncbi.nlm.nih.gov/16024758/
Edwards M et al., Progestins, NCBI Bookshelf, [Revised on 2020] [Accessed on 12th June 2023], https://www.ncbi.nlm.nih.gov/books/NBK563211/#_NBK563211_pubdet_
Besins Healthcare (UK) Ltd, Electronic Medicines Compendium (EMC) [Revised on 10 May 2022], [Accessed on 12th June 2023],https://www.medicines.org.uk/emc/product/352/pil#gref
Disclaimer
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Author Details

Written By
Dr. Vikas B S
Pharm D

Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 30 Jun 2026 | 12:52 PM (IST)

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