Desogestrel is considered very safe, especially because it contains no estrogen. This means serious complications are significantly rarer compared to combined oral contraceptives (COCs).
However, like all hormonal contraceptives, Desogestrel can still be associated with certain rare but important adverse effects. If you’ve reviewed the warning signs and desogestrel is still suitable for you, Lovima 75mcg can be ordered online after a quick suitability check. This article explains these risks, how they occur, how rare they are, and the warning signs that require medical attention.
Blood Clots (VTE – Venous Thromboembolism)
Is Desogestrel Associated With Blood Clots?
The risk of blood clots with Desogestrel is extremely low and significantly lower than with estrogen-containing pills.
Why the Risk Is Low
- Desogestrel contains no estrogen
- Progestin-only pills do not significantly increase clotting factors
Clinical Evidence
Studies show:
- No meaningful increase in VTE risk in healthy users
- Desogestrel remains safer than COCs even in higher-risk groups
When a Slight Risk May Exist
Extra caution may be needed in women with:
- Previous DVT or PE
- Known thrombophilia (e.g. Factor V Leiden)
- Strong family history of clotting disorders
Specialist advice may be appropriate.
Signs and Symptoms of Blood Clots
DVT (Leg Clot) Symptoms
- Pain or swelling in one leg
- Warmth or redness
- Calf or thigh tenderness
Pulmonary Embolism (Lung Clot) Symptoms
- Sudden shortness of breath
- Sharp chest pain
- Coughing blood
- Rapid heartbeat
Seek urgent medical help if these occur.
Liver-Related Complications
Desogestrel is metabolised in the liver and may pose risks in women with active or severe liver disease.
Possible Liver-Related Issues (Rare)
- Worsening of existing liver disease
- Reduced drug clearance
- Very rare benign liver tumours
Who Is at Higher Risk?
- Severe liver disease
- Liver tumours
- Recovery from acute hepatitis
Symptoms Suggesting Liver Problems
- Upper right abdominal pain
- Jaundice (yellow skin or eyes)
- Dark urine
- Pale stools
- Persistent nausea
- Unexplained itching
Key Clinical Note
Desogestrel does not usually cause liver problems in healthy women. Risk is mainly present with pre-existing liver disease.
Ectopic Pregnancy Risk
Can Desogestrel Cause Ectopic Pregnancy?
Desogestrel reduces overall pregnancy risk, including ectopic pregnancy, by suppressing ovulation and thickening cervical mucus.
However, if pregnancy does occur, the relative chance of it being ectopic is slightly higher.
Why This Can Happen
- Progestins may slow fallopian tube movement
- Rare conceptions may implant outside the uterus
Important Clarification
- Total ectopic pregnancy numbers are lower in Desogestrel users than in non-users
- A higher proportion of pregnancies occurring on POPs may be ectopic
Symptoms of Ectopic Pregnancy (Urgent)
- Sharp one-sided abdominal pain
- Shoulder-tip pain
- Dizziness or fainting
- Vaginal bleeding or spotting
- Severe lower abdominal cramps
Immediate medical assessment is required if pregnancy is suspected.
Severe Allergic Reactions (Extremely Rare)
Possible reactions include:
- Severe skin rash
- Facial or throat swelling
- Breathing difficulty
- Anaphylaxis
Seek emergency help if these occur.
Effect of Enzyme-Inducing Medications (Indirect Serious Risk)
Certain medications can significantly reduce Desogestrel effectiveness, increasing pregnancy and ectopic risk.
Enzyme-Inducing Drugs Include
- Carbamazepine
- Phenytoin
- Rifampicin or rifabutin
- Barbiturates
- St John’s Wort
- Some antiretrovirals
Clinical Importance
- Backup contraception is required
- Alternative methods may be recommended
Rare but Notable Serious Effects
Cholestatic Jaundice
Very rare and mainly linked to estrogen-containing methods, but listed as a precaution.
Severe Depression
Rare but serious. Seek urgent help if experiencing:
- Persistent low mood
- Suicidal thoughts
- Severe anxiety
- Loss of interest in daily activities
Severe Acne Flare
Uncommon but possible in hormonally sensitive individuals.
Who Is at Higher Risk of Serious Adverse Effects?
Extra caution is needed if you have:
- Severe liver disease
- Active breast cancer
- History of ectopic pregnancy
- Known clotting disorders
- Unexplained vaginal bleeding
- Use of strong enzyme-inducing drugs
Even in many of these cases, Desogestrel is still safer than estrogen-containing contraception.
Summary of Serious Adverse Effects
Very Rare Risks
- Blood clots (far lower than COCs)
- Liver complications (usually with pre-existing disease)
- Severe depression
- Severe acne
- Allergic reactions
Important but Rare Pregnancy-Related Risk
- Ectopic pregnancy if pregnancy occurs
Highest-Risk Groups
- Severe liver disease
- Active breast cancer
- Use of strong enzyme-inducing medications
Clinical Summary
Serious adverse effects with Desogestrel are extremely rare. Compared to combined pills, Desogestrel has a much lower clot risk, fewer severe complications, and is safer for high-risk populations.
Most women can use Desogestrel safely with minimal risk. For eligible patients who want an oestrogen-free POP, Hana 75mcg (Desogestrel) Tablets – 28 tablets is available with discreet delivery following an online consultation.