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Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
Last Updated Jan 1, 2025 | 2:47 PM IST

Megasyn 250mg Capsule is used to treat bacterial infections. It contains Ampicillin which works by killing the infection-causing bacteria. In some cases, this medicine may cause side effects such as diarrhoea, nausea, and vomiting. Before taking this medicine, inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.

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Composition :

AMPICILLIN-250MG

Manufacturer/Marketer :

Cipla Ltd

Consume Type :

ORAL

Return Policy :

Not Returnable

About Megasyn 250mg Capsule

Megasyn 250mg Capsule belongs to a class of medicines called penicillin antibiotics used to treat bacterial infections of the lungs, skin, stomach, and kidneys, as well as sexually transmitted infections like gonorrhoea. A bacterial infection occurs when harmful bacteria enter the body, multiply and cause infection. It can infect any part of the body and multiply very quickly.

Megasyn 250mg Capsule contains Ampicillin, which works by inhibiting the process of bacterial cell wall synthesis that is required for its survival. Thus, Megasyn 250mg Capsule kills bacteria and helps treat bacterial infection. 

Megasyn 250mg Capsule should be taken 30 minutes before food or 2 hours after food, on an empty stomach. Megasyn 250mg Capsule may cause certain common side effects such as vomiting, nausea, and diarrhoea. Most of these side effects are mild and subside over time. However, if these persist, contact your doctor immediately.

Megasyn 250mg Capsule should be avoided if you are allergic to any of its components. Inform your doctor if you have any kidney or liver problems. Pregnant and nursing mothers should consult a doctor before Megasyn 250mg Capsule treatment. Birth control pills may not work effectively while using this medication. So, speak to your doctor about using non-hormonal birth control to avoid pregnancy.

Uses of Megasyn 250mg Capsule

Megasyn 250mg Capsule is used in the treatment of Bacterial infections

Medicinal Benefits

Megasyn 250mg Capsule is a broad-spectrum penicillin antibiotic that is effective against a wide range of bacterial infections. Megasyn 250mg Capsule kills the bacteria and prevents the growth of bacterial infection. It is used in the treatment of bacterial infections such as meningitis, kidney infections, gonorrhoea, pneumonia, or infections of the intestines or stomach.

Side Effects of Megasyn 250mg Capsule

  • Nausea
  • Vomiting
  • Stomach pain
  • Diarrhoea

Directions for Use

Tablet/Capsule: Take Megasyn 250mg Capsule on an empty stomach at least 30 minutes before or 2 hours after food to avoid stomach upset.Swallow the medicine as a whole with a glass of water. Do not break, crush or chew it.

Storage

Store in a cool and dry place away from sunlight

Drug Warnings

Inform your doctor immediately if you have any hypersensitive reactions, severe stomach pain, pale skin, or shortness of breath after taking Megasyn 250mg Capsule. Let your doctor know if you ever have diabetes, asthma, kidney disease, or antibiotics-induced diarrhoea. This medicine may lower the efficiency of oral birth control pills or contraceptive devices. Megasyn 250mg Capsule may alter test results with certain medical tests. Tell your doctor before undergoing those tests that you are using Megasyn 250mg Capsule.

Therapeutic Class

ANTIBIOTICS

Diet & Lifestyle Advise

  • Diarrhea may happen as a side effect. Taking probiotics after completing treatment with Megasyn 250mg Capsule may help. Talk to your doctor if you notice blood stools or develop stomach cramps.
  • Drink plenty of fluids to avoid an upset stomach and hydrate your body.
  • Avoid intake of alcoholic beverages with Megasyn 250mg Capsule as it can make you dehydrated and may affect your sleep. This can make it harder for your body to aid the Megasyn 250mg Capsule in fighting off infections.
  • Maintain good hygiene and avoid contaminated or processed food.
  • Include more fibre-enriched food like whole-grain bread and brown rice in your diet. These foods can be easily digested by your gut bacteria, which helps stimulate their growth. 
  • Avoid eating too many calcium-enriched foods and drinks as it might affect the working of Megasyn 250mg Capsule.

Habit Forming

No

How Megasyn 250mg Capsule Works

Megasyn 250mg Capsule contains Ampicillin, which works by inhibiting the process of bacterial cell wall synthesis that is required for its survival. Thus, Megasyn 250mg Capsule kills bacteria and helps treat bacterial infection.

What if I have taken an overdose of Megasyn 250mg Capsule

Take Megasyn 250mg Capsule only as prescribed by the physician. Avoid exceeding the recommended dose as it could lead to an overdose. Symptoms of overdose may include diarrhoea, unusual changes in the amount of urine, severe vomiting, and seizures. If you experience these symptoms or suspect you have taken an overdose, seek immediate medical attention.
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Alcohol

Caution

Avoid consumption of alcohol while taking treatment with Megasyn 250mg Capsule.

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Pregnancy

Caution

Megasyn 250mg Capsule should not be used when pregnancy unless clearly necessary. So, inform your doctor if you are pregnant or planning a pregnancy.

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Breast Feeding

Caution

Consult your doctor before taking Megasyn 250mg Capsule; your doctor will decide whether Megasyn 250mg Capsule can be taken by breastfeeding mothers or not.

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Driving

Safe

It is safe to drive a motor vehicle after using Megasyn 250mg Capsule.

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Liver

Safe if prescribed

Megasyn 250mg Capsule can be safely used in case of liver disease if prescribed by your doctor.

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Kidney

Caution

Megasyn 250mg Capsule should be used under caution in patients with kidney disease. Inform your doctor if you have kidney problems. Your doctor will prescribe only if the benefits outweigh the risks. If prescribed, the dose may be adjusted by your doctor based on your health condition.

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Children

Safe if prescribed

Megasyn 250mg Capsule can be given safely to children, dose to be adjusted and recommended by a child specialist only.

Country of origin

India

Manufacturer/Marketer address

Cipla House, Peninsula Business Park, Ganpatrao Kadam Marg, Lower Parel, Mumbai-400013.
Other Info - MEGA378

Author Details

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FAQs

Megasyn 250mg Capsule is used to treat bacterial infections of the lungs, skin, stomach, kidneys, and sexually transmitted infections like gonorrhoea.
Megasyn 250mg Capsule contains ampicillin, an antibiotic that works by interfering with the formation of the bacterial cell wall (a protective covering) that is necessary for their survival. Thereby damages the bacterial cell wall and kills bacteria.
No, this is an antibiotic medication. You need to complete the full course even if you start to feel better to prevent the return of infection and resistance to Megasyn 250mg Capsule.
Megasyn 250mg Capsule does not work against viral infection. So, it should not be taken to treat the common cold or cough. Consult your doctor if you have these symptoms.
Use of Megasyn 250mg Capsule may lower the efficiency of birth control pills. Ask your doctor about using other contraception devices like diaphragm, condom, spermicide, copper T, etc with Megasyn 250mg Capsule.
Megasyn 250mg Capsule may cause diarrhoea as a common side effect. However, if the condition persists, worsens or if you notice blood or mucus in stools, avoid taking Megasyn 250mg Capsule and consult a doctor immediately
The common side effects of Megasyn 250mg Capsule include vomiting, nausea, and diarrhoea. Most of these side effects are mild and resolve over time. However, if they persist, please consult your doctor.
Yes, Megasyn 250mg Capsule is an antibiotic medication used to treat bacterial infections. It belongs to a class of medicines called penicillin antibiotics and works by inhibiting the growth of bacteria.
Megasyn 250mg Capsule may cause allergic reactions in some individuals in rare cases, including skin rashes, itching, facial or throat swelling, and breathing difficulties. Although rare, severe reactions like anaphylaxis may occur and require immediate medical attention.
Megasyn 250mg Capsule usually starts to work within a few hours after taking it, but you should notice an improvement in symptoms within the first few days of treatment. Please consult your doctor if your symptoms do not improve or worsen after taking Megasyn 250mg Capsule.
If you do not get better after using Megasyn 250mg Capsule, it may indicate that the infection is resistant to the antibiotic, or there could be other complications. Please consult your doctor for further evaluation and possible alternative treatments.

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