Product image of Karhleight (Drospirenone, Ethinylestradiol | Lactose) supplied by GNH India

Karhleight

Active Ingredient:
Drospirenone, Ethinylestradiol | Lactose
Origin:
EU

Karhleight (Drospirenone, Ethinylestradiol | Lactose)

Drospirenone/Ethinylestradiol, the active ingredient in Karhleight, is a combined estrogen‑progestogen oral contraceptive presented as a tablet for oral use. It prevents pregnancy and can help regulate menstrual cycles.

GNH India supplies Karhleight as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Exeltis Slovakia

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Indications & Clinical Uses

Karhleight, a combined estrogen‑progestogen oral contraceptive, is used in hormonal regulation of the reproductive system.

  • Prevention of pregnancy: provides reliable contraceptive protection by inhibiting ovulation.
  • Regulation of menstrual cycles: helps achieve more predictable bleeding patterns.
  • Management of menstrual‑related symptoms: may reduce dysmenorrhea and premenstrual discomfort.

How It Works

  • Drospirenone acts as a synthetic progestogen with anti‑mineralocorticoid and anti‑androgenic activity, while ethinylestradiol provides estrogenic stimulation. Together they bind to progesterone and estrogen receptors, suppress the hypothalamic‑pituitary‑ovarian axis, prevent the LH surge, inhibit ovulation, thicken cervical mucus, and induce endometrial changes that reduce the likelihood of implantation.

Side Effects

Karhleight may cause a range of adverse reactions, most of which are mild and transient.

Common Side Effects

  • Nausea: mild to moderate stomach upset.
  • Breast tenderness: discomfort or swelling of the breasts.
  • Headache: occasional mild to moderate pain.
  • Spotting: irregular bleeding between periods.
  • Weight gain: slight increase in body weight.
  • Mood changes: fluctuations in emotional state.

Serious or Rare Side Effects

  • Venous thromboembolism: blood clots in deep veins.
  • Arterial thrombosis: clot formation in arteries leading to stroke or heart attack.
  • Severe hypertension: sudden high blood pressure.
  • Liver disorders: jaundice or hepatic dysfunction.
  • Gallbladder disease: inflammation or stones.
  • Anaphylaxis: rare severe allergic reaction.

Precautions & Warnings

Before prescribing Karhleight, clinicians should evaluate individual risk factors and contraindications.

  • Cardiovascular risk assessment: review history of clotting disorders, hypertension, or smoking.
  • Liver function review: ensure normal hepatic function before initiation.
  • Smoking status: avoid use in women over 35 who smoke.
  • Medication review: consider interactions with enzyme‑inducing drugs.
  • Pregnancy testing: confirm non‑pregnant status prior to start.
  • Store at room temperature: keep below 25 °C in the original pack, protect from moisture.

Avoid Interactions

Karhleight can interact with several medicines, altering its efficacy or safety.

Major Interactions (Avoid)

  • Enzyme‑inducing anticonvulsants (e.g., phenytoin, carbamazepine): may reduce contraceptive effectiveness.
  • Rifampin or St. John's wort: strong inducers that can lower hormone levels.

Moderate Interactions (Monitor Closely)

  • Certain antibiotics (e.g., macrolides): may modestly affect hormone metabolism.
  • Antifungal agents (e.g., ketoconazole): can increase hormone concentrations.
  • Diuretics and antihypertensives: may enhance drospirenone’s anti‑mineralocorticoid effect, affecting blood pressure.

Frequently Asked Questions

Karhleight is a combined oral contraceptive containing drospirenone and ethinylestradiol. It is prescribed primarily to prevent pregnancy and to help regulate menstrual cycles in women of reproductive age. It may also be used to manage menstrual‑related symptoms under medical supervision.

The ethinylestradiol component provides estrogenic activity that stabilizes the endometrial lining, while drospirenone acts as a progestogen with anti‑mineralocorticoid and anti‑androgenic properties. Together they suppress the hypothalamic‑pituitary‑ovarian axis, inhibit the LH surge, prevent ovulation, thicken cervical mucus, and alter the endometrium to reduce the chance of implantation.

The dosing regimen for Karhleight is determined by the prescribing clinician. Typically, the product is taken once daily for a 21‑day active phase followed by a hormone‑free interval, but the exact schedule, tablet strength, and any adjustments must be individualized by a qualified health professional.

Karhleight is contraindicated during pregnancy because its purpose is to prevent conception. If pregnancy occurs, the medication should be stopped immediately and medical advice sought. Use while breastfeeding is generally not recommended unless the benefits outweigh risks, and this decision should be made by a healthcare provider.

To place an order, submit an enquiry on the product page at gnhindia.com specifying the required quantity of Karhleight. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any special handling), and necessary import documentation.

Karhleight contains drospirenone, which has anti‑mineralocorticoid and anti‑androgenic activity, distinguishing it from many other progestins. This profile may offer benefits such as reduced water retention and potential improvement in acne, while maintaining contraceptive efficacy comparable to other estrogen‑progestogen pills. Choice of product should be based on individual risk factors and physician assessment.

Karhleight tablets should be stored at room temperature, below 25 °C, in the original blister pack to protect them from moisture and light. Keep the medication out of reach of children and do not use if the packaging is damaged or the tablets appear discolored.

Karhleight is taken orally, usually one tablet at the same time each day. The standard regimen consists of 21 consecutive active tablets followed by a 7‑day hormone‑free interval during which withdrawal bleeding occurs. Patients should follow the specific instructions provided by their prescriber and read the patient information leaflet.

The most serious potential risks include venous thromboembolism, arterial thrombosis, stroke, myocardial infarction, and severe liver disease. These events are more likely in women who smoke, have a history of clotting disorders, or possess other cardiovascular risk factors. Immediate medical attention is required if symptoms such as leg pain, chest pain, or severe headache develop.

Karhleight is contraindicated in women with a known or suspected pregnancy, active or past thromboembolic disease, uncontrolled hypertension, certain liver tumors, or known hypersensitivity to drospirenone, ethinylestradiol, or any tablet excipients. It should also be avoided in smokers over 35 years of age and in individuals with estrogen‑dependent malignancies unless specifically directed by a physician.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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