If you are allergic to Relifnac 100 mg/4 mg Tablet 10's or any other medicines, please tell your doctor. Relifnac 100 mg/4 mg Tablet 10's is not recommended for children below 18 years of age. Avoid taking Relifnac 100 mg/4 mg Tablet 10's if you are pregnant as it may cause harm to the fetus. Relifnac 100 mg/4 mg Tablet 10's is excreted in breast milk. Therefore, Relifnac 100 mg/4 mg Tablet 10's is contraindicated in breastfeeding women as it may cause adverse effects on the baby. Do not consume alcohol with Relifnac 100 mg/4 mg Tablet 10's as it may increase the risk of severe adverse effects. If you have asthma, diabetes, high blood pressure, stomach ulcer, high cholesterol, chickenpox, porphyria (rare inherited disorder), systemic lupus erythematosus (an autoimmune disease), ulcerative colitis or Crohn’s disease (conditions causing swelling of the bowel, diarrhoea, bowel pain, vomiting, and weight loss), galactose intolerance, Lapp lactase deficiency, glucose-galactose malabsorption, G-6-PD deficiency (a hereditary condition resulting in low red blood cell counts), fits, muscular hypotonia (decreased muscle tone), flaccid paresis (loose and floppy limbs), bleeding or blood clotting disorders, kidney, liver or heart diseases, inform your doctor before taking Relifnac 100 mg/4 mg Tablet 10's.

Drug-Drug Interaction: Relifnac 100 mg/4 mg Tablet 10's may have interaction with medicines used to lower high blood pressure (lisinopril, enalapril, candesartan, losartan, clonidine, moxonidine, hydralazine, methyldopa, propranolol), antibiotics (ciprofloxacin, moxifloxacin, ofloxacin, levofloxacin), water pills (furosemide, amiloride), blood thinners (heparin, warfarin, clopidogrel), anticancer drug (methotrexate), HIV drug (zidovudine), antidiabetic drugs (gliclazide, tolbutamide, glibenclamide), pain killers (ibuprofen, naproxen, aspirin, celecoxib, etoricoxib), steroids (hydrocortisone, prednisolone), medicines used for abortion (mifepristone), immunosuppressants (ciclosporin, tacrolimus), antimanic drug (lithium), heart-related medicines (digoxin), and antidepressants (fluoxetine, paroxetine, sertraline, fluvoxamine, citalopram, escitalopram).

Drug- Food Interaction: Avoid the intake of alcohol with Relifnac 100 mg/4 mg Tablet 10's as it may increase the risk of severe adverse effects.

Drug-Disease Interaction: If you have asthma, diabetes, high blood pressure, stomach ulcer, high cholesterol, chickenpox, porphyria (rare inherited disorder), systemic lupus erythematosus (an autoimmune disease), ulcerative colitis or Crohn’s disease (conditions causing swelling of the bowel, diarrhoea, bowel pain, vomiting and weight loss), galactose intolerance, Lapp lactase deficiency, glucose-galactose malabsorption, G-6-PD deficiency (a hereditary condition resulting in low red blood cell counts), fits, muscular hypotonia (decreased muscle tone), flaccid paresis (loose and floppy limbs), bleeding or blood clotting disorders, kidney, liver or heart diseases, inform your doctor before taking Relifnac 100 mg/4 mg Tablet 10's.

• Regular exercise helps in muscle stretching so that they are less likely to spasm, tear and sprain. Mild exercises such as jogging and walking are helpful for muscle stretching.
• Massages can also be helpful.
• Avoid freezing and hot temperatures.
• Avoid wearing tight-fitting clothes, instead, wear loose garments.
• Rest well, and get plenty of sleep.
• To avoid developing pressure sores, change your position at least every two hours.
• Hot or cold therapy can help treat muscle spasms. Apply an ice pack or hot-pack on the muscle for 15-20minutes.
• Stay hydrated, drink plenty of water.

Regular tests are recommended to monitor liver functioning and liver enzymes while taking Relifnac 100 mg/4 mg Tablet 10's.