Generlac
(lactulose)
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Relieves constipation and gets rid of ammonia in people with liver problems.
Skip Upsides & Downsides section. Skip to side effects section.
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Our bottom line
Generlac (lactulose) relieves constipation and high ammonia levels, but it can take up to 48 hours to work.
Lowest price near you
- Price before coupon$45.28
- Lowest price with coupon$10.0478% savings
Quick facts about lactulose
- Drug class: Gastrointestinal
- Rx status: Prescription only
- Generic status: Lower-cost generic available (lactulose)
Upsides
- Generlac (lactulose) is the first-choice treatment for brain conditions caused by high ammonia levels.
- Can be used if you have severe chronic constipation leading to blockage.
- Available in generic.
- Can be taken orally or rectally.
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What to expect from lactulose, on one page
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Downsides
- Should not be used if you are on a galactose-restricted diet.
- Does not provide rapid relief of constipation. Talk to your doctor or pharmacist if you need quick relief.
- Generlac (lactulose) has a very sweet flavor that most people don't like.
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What to expect from lactulose, on one page
Download Fact SheetHow it works
Generlac (lactulose) draws water into the intestines to soften your stool for easier passing. It also helps draw ammonia into your stool for removal from the body.
Quick facts about lactulose
- Drug class: Gastrointestinal
- Rx status: Prescription only
- Generic status: Lower-cost generic available (lactulose)
Used for
- Constipation
- Hepatic encephalopathy
Dosage forms
- Liquid
- Powder
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Prices and coupons
Skip prices section. Skip to what to expect section.Prices and coupons for 473 (10g-15ml) oral-solutions of lactulose near
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See more prices and coupons in your areaWhat to expect when you take Generlac (lactulose) for Constipation/Liver disease
Skip what to expect section. Skip to side effects section.- First few daysDaysFirst few weeksWeeksFirst few monthsMonthsLong term
- Effectiveness
- Full effects
- First few daysDaysFirst few weeksWeeksFirst few monthsMonthsLong term
- Possible side effects
- Gas
- Bloating
- Stomach cramps
- Diarrhea
Side effect rates for Generlac (lactulose)
Risks and Warnings for Generlac (lactulose)
Skip risks section. Skip to common concerns section.- Higher risk if:
- › Taking Generlac (lactulose) for more than 6 months
- › Elderly
- › Taking medications that cause mineral imbalance
- › Not exercising regularly
Generlac (lactulose) can cause changes in your body's mineral levels if you take Generlac (lactulose). Minerals have many important functions in the body. Your doctor will check these levels regularly while on Generlac (lactulose). Eating a healthy diet, drinking plenty of fluids and being active also stops this imbalance.