Acticycline 100 mg Capsule (Doxycycline)

What is Acticycline 100 mg Capsule?

Acticycline 100 mg Capsule contains doxycycline hyclate 100 mg as an antibiotic medication. Doxycycline is part of the tetracycline antibiotic group and works against many different bacterial infections.

Healthcare providers also prescribe it for acne treatment, certain sexually transmitted infections, and preventing malaria in travelers.

Additionally, it can combat atypical organisms such as Chlamydia, Mycoplasma, and Rickettsia.

Key Clinical Advantages

Acticycline 100 mg offers several important benefits:

How Does Doxycycline Work?

Doxycycline stops bacteria from making the proteins they need to grow. When this medication reaches a bacterial cell, it attaches to the 30S ribosome and disrupts the bacteria’s ability to produce proteins.

When this process gets disrupted, the bacteria cannot continue growing or reproducing.

Doxycycline falls into the bacteriostatic category. Rather than directly destroying bacteria, it primarily halts their development. Your body’s natural immune defenses then work to eliminate the existing infection.

Spectrum of Activity

The medication also serves as malaria prophylaxis. Doxycycline demonstrates effectiveness against numerous microorganisms:

Gram-Negative Bacteria	Gram-Positive Bacteria	Other Organisms
E. coli, H. influenzaeNeisseria gonorrhoeaeKlebsiella spp.Campylobacter fetusVibrio choleraeFrancisella tularensisBrucella spp.Haemophilus ducreyi	Streptococcus pneumoniaeBacillus anthracisListeria monocytogenesStaphylococcus aureus(some strains)	Chlamydia trachomatisMycoplasma pneumoniaeRickettsia spp.Borrelia burgdorferiTreponema pallidumPlasmodium falciparum(prophylaxis)

What is Acticycline 100 mg Used For?

Acticycline 100 mg treats bacterial infections exclusively and cannot address viral conditions like influenza, common colds, or COVID-19.

1. Respiratory Tract Infections

Potential applications include:

2. Sexually Transmitted Infections (STIs)

Treatment options encompass:

3. Skin Conditions

Applications include:

4. Tick-Borne & Vector-Borne Diseases

Common uses involve:

5. Malaria Prophylaxis

Prevents malaria in travelers visiting areas with chloroquine-resistant strains.

6. Other Indications

Additional applications include:

Composition & Specifications

Ingredient	Salt Form	Strength Per Capsule
Doxycycline Hyclate IP	Hyclate (hydrochloride hemiethanol hemisolvate)	100 mg

Technical Specifications

Generic Name	Doxycycline Hyclate
Brand Name	Acticycline
Strength	100 mg
Dosage Form	Hard Gelatin Capsule
Drug Class	Tetracycline Antibiotic / Broad-Spectrum Antibiotic
Route	Oral
Drug Schedule	Schedule H (Prescription required in India)
Manufacturer	Actiza Pharmaceutical Pvt. Ltd., India
Storage	Below 25°C | Dry place | Protect from light and moisture
Capsule Shell	Hard gelatin capsule (may contain corn starch — note for rare corn allergy)
WHO List	Included in WHO List of Essential Medicines

Dosage Instructions for Acticycline 100mg

Indication	Dose	Duration
General bacterial infections	200mg on Day 1 (100mg twice), then 100mg/day	As prescribed
Severe/chronic infections (UTI)	100mg every 12 hours	As prescribed
Acne vulgaris	100mg once or twice daily	3–12 months (long-term)
Chlamydia / STIs	100mg twice daily	7 days
Pelvic inflammatory disease	100mg twice daily	14 days (with other agents)
Malaria prophylaxis	100mg once daily	Start 1–2 days before travel + 4 weeks after return
Anthrax prophylaxis	100mg twice daily	60 days
Lyme disease	100mg twice daily	14–21 days

Paediatric Dosage

How to Take Acticycline Capsule

Follow these steps:

Side Effects

Acticycline may cause side effects, just like other medications. While some reactions are minor, others can be more serious.

Common Side Effects (may affect up to 1 in 10 users)

You might experience these frequent side effects:

Serious Side Effects – Contact Doctor Immediately

These symptoms may indicate serious conditions like liver damage, C. difficile infection, increased brain pressure, or throat irritation.

Severe/Rare Reactions – Seek Emergency Help

Call for emergency medical assistance if you develop:

Long-Term Use Considerations

Extended treatment may result in:

Who Should NOT Take Acticycline 100mg?

Absolute Contraindications

Do not take Acticycline if you have:

It is also usually not used in:

Special Precautions

Use with care in:

Important notes:

Drug Interactions

Doxycycline can interact with other medicines and substances.

Risk Level	Drug / Substance	Effect / Action
AVOID	Live bacterial vaccines (BCG, typhoid live)	The antibiotic may stop the vaccine from working well
AVOID	Isotretinoin / oral retinoids	Raises the risk of intracranial hypertension
AVOID	Antacids, calcium, iron, zinc	These lower doxycycline absorption a lot
CAUTION	Warfarin / oral anticoagulants	May increase anticoagulant effect; monitor INR
CAUTION	Hormonal contraceptives	May lower contraceptive reliability
CAUTION	Penicillin antibiotics	Doxycycline may reduce penicillin effect
CAUTION	Bismuth subsalicylate, omeprazole, lansoprazole	May lower absorption
CAUTION	Barbiturates, carbamazepine, phenytoin	May lower doxycycline levels
CAUTION	Neuromuscular blocking agents	May increase neuromuscular blockade
NOTE	Alcohol	May lower doxycycline effect
NOTE	Dairy / high-fat food	Unlike many tetracyclines, food or milk does not greatly reduce doxycycline absorption

Conclusion

Acticycline 100 mg Capsule contains 100 mg of doxycycline hyclate.

This versatile antibiotic addresses a wide range of bacterial infections, including acne, sexually transmitted diseases, tick-related illnesses, and serves as a malaria prevention treatment.

It works by blocking bacteria from creating the vital proteins they require for reproduction and survival.

This antibiotic offers several advantages. It effectively treats multiple types of infections. You can usually take it with food. It also proves valuable for travel-related medical needs.

However, careful use is essential. The medication doesn’t treat viral infections.

Exercise caution during pregnancy, avoid giving it to most children under 8, and always take it with plenty of water while remaining upright afterward.

FAQ