Many medications can cause side effects. A side effect is an unwanted response to a medication when it is taken in normal doses. Side effects can be mild or severe, temporary or permanent.

The side effects listed below are not experienced by everyone who takes Phl Salbutamol Oral (Salbutamol-systemic). If you are concerned about side effects, discuss the risks and benefits of Phl Salbutamol Oral (Salbutamol-systemic) with your doctor.

The following side effects have been reported by at least 1% of people taking this medication. Many of these side effects can be managed, and some may go away on their own over time.

Contact your doctor if you experience these side effects and they are severe or bothersome. Your pharmacist may be able to advise you on managing side effects.

• difficulty sleeping
• drowsiness
• Dry Mouth or throat
• faster heartbeat (usually temporary)
• flushing
• headache
• irritability
• muscle cramps
• nausea
• nervousness
• restlessness
• sweating
• tremor (shakiness)
• unusual taste in mouth

Although most of the side effects listed below don't happen very often, they could lead to serious problems if you do not seek medical attention.

Check with your doctor as soon as possible if any of the following side effects occur:

• difficulty urinating
• dizziness
• increased blood pressure
• signs of decreased levels of potassium in the blood (e.g., irregular or pounding heartbeat, persistent muscle cramps, muscle pain or weakness)
• vomiting

Stop taking the medication and seek immediate medical attention if any of the following occur:

• chest pain or chest discomfort
• severe dizziness
• symptoms of a Anaphylaxis (severe allergic reaction) (e.g., Hives; swelling of lips, face, tongue, or throat; difficulty breathing; fainting; increased wheezing or chest tightness)
• symptoms of too much lactic acid in the blood (deep and rapid breathing, vomiting, abdominal pain, weight loss, fatigue, feeling unwell)
• worsening breathing problems

Each mL of clear, colourless, orange-flavoured liquid contains 0.4 mg salbutamol. Nonmedicinal ingredients: citric acid monohydrate, hydroxypropyl methylcellulose, orange extract, purified water, sodium benzoate, sodium citrate dihydrate, and sodium cyclamate.

Do not use Phl Salbutamol Oral (Salbutamol-systemic) if you:

• are allergic to salbutamol or any ingredients of Phl Salbutamol Oral (Salbutamol-systemic)
• have an abnormally fast heart rate
• are being treated for preterm labour or miscarriage

Do not give Phl Salbutamol Oral (Salbutamol-systemic) to children less than 2 years of age.

There may be an interaction between salbutamol and any of the following:

• Amiodarone
• anti-psychotics (e.g., Chlorpromazine, Clozapine, Haloperidol, olanzepine, Quetiapine, Risperidone)
• Atomoxetine
• beta-blockers (e.g., Propranolol, Nadolol, Sotalol)
• Carvedilol
• caffeine
• Citalopram
• certain diuretics (e.g., Hydrochlorothiazide, Furosemide)
• Dextroamphetamine
• Digoxin
• Disopyramide
• dofetilide
• dobutamine
• Domperidone
• dopamine
• Epinephrine
• Escitalopram
• Fluoxetine
• Labetalol
• Levobunolol
• lopinavir
• Methylphenidate
• monoamine oxidase inhibitors (e.g., Phenelzine, Tranylcypromine, Moclobemide)
• other bronchodilators (e.g., salmeterol, terbutaline)
• procainamide
• Pseudoephedrine
• quinidine
• quinine
• Tetrabenazine
• tricyclic antidepressants (e.g., Amitriptyline, Desipramine, Nortriptyline)

If you are taking any of these medications, speak with your doctor or pharmacist. Depending on your specific circumstances, your doctor may want you to:

• stop taking one of the medications,
• change one of the medications to another,
• change how you are taking one or both of the medications, or
• leave everything as is.

An interaction between two medications does not always mean that you must stop taking one of them. Speak to your doctor about how any drug interactions are being managed or should be managed.

Medications other than those listed above may interact with Phl Salbutamol Oral (Salbutamol-systemic). Tell your doctor or prescriber about all prescription, over-the-counter (non-prescription), and herbal medications you are taking. Also tell them about any supplements you take. Since caffeine, alcohol, the Nicotine from cigarettes, or street drugs can affect the action of many medications, you should let your prescriber know if you use them.

Before you begin using a medication, be sure to inform your doctor of any medical conditions or Allergies you may have, any medications you are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health. These factors may affect how you should use Phl Salbutamol Oral (Salbutamol-systemic).

Asthma control: If your usual dose of Phl Salbutamol Oral (Salbutamol-systemic) no longer seems to work as well or if you are using more of your short-acting bronchodilator inhaler (e.g., salbutamol, terbutaline) than usual, your asthma could be worsening. Contact your doctor if this happens. Do not increase the dose or how often you take Phl Salbutamol Oral (Salbutamol-systemic) without consulting your doctor.

Diabetes: Salbutamol liquid can increase blood sugar levels. If you have diabetes, discuss with your doctor how Phl Salbutamol Oral (Salbutamol-systemic) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Phl Salbutamol Oral (Salbutamol-systemic), and whether any special monitoring is needed.

Heart conditions: Salbutamol can cause heart complications when used by people with heart conditions, such as heart disease, abnormal heart rhythms, and high blood pressure. If you have any of these conditions, discuss with your doctor how Phl Salbutamol Oral (Salbutamol-systemic) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Phl Salbutamol Oral (Salbutamol-systemic), and whether any special monitoring is needed.

Low blood potassium: Salbutamol liquid can cause low potassium levels in the blood. If you experience weakness, tiredness, muscle cramps, nausea, or vomiting while receiving Phl Salbutamol Oral (Salbutamol-systemic), let your doctor know. Talk to your doctor about whether any special monitoring is needed. Your doctor will monitor your potassium levels with blood tests if needed.

Overactive Thyroid: Salbutamol can increase the activity of the thyroid gland. If you have an overactive thyroid (Hyperthyroidism), discuss with your doctor how Phl Salbutamol Oral (Salbutamol-systemic) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of this medication, and whether any special monitoring is needed.

Seizures: Salbutamol can increase the risk of seizures, especially for people with a history of seizures disorders. If you have a seizure disorder, discuss with your doctor how Phl Salbutamol Oral (Salbutamol-systemic) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Phl Salbutamol Oral (Salbutamol-systemic), and whether any special monitoring is needed.

Use of anti-inflammatory agents: According to current practice guidelines for treating asthma, anti-inflammatory medications (e.g., corticosteroids such as inhaled beclomethasone, budesonide, or fluticasone) should also be used if Phl Salbutamol Oral (Salbutamol-systemic) is needed regularly, on a daily basis. If your asthma becomes worse (you need to use salbutamol more often or it stops working), contact your doctor.

Pregnancy: Phl Salbutamol Oral (Salbutamol-systemic) should not be used during pregnancy unless the benefits outweigh the risks. If you become pregnant while taking Phl Salbutamol Oral (Salbutamol-systemic), contact your doctor.

Breast-feeding: Phl Salbutamol Oral (Salbutamol-systemic) probably passes into breast milk. If you are a breast-feeding mother and are taking Phl Salbutamol Oral (Salbutamol-systemic), it may affect your baby. Talk to your doctor about whether you should continue breast-feeding.

Children: The safety and effectiveness of using Phl Salbutamol Oral (Salbutamol-systemic) have not been established for children less than 2 years of age. The safety and effectiveness of using Phl Salbutamol Oral (Salbutamol-systemic) for long periods of time have not been established for children 2 to 6 years of age. Very rarely, Phl Salbutamol Oral (Salbutamol-systemic) may cause hyperactivity, sleeping problems, and behavioural changes in children. If this occurs, contact your child's doctor.