Has your doctor prescribed you a medication called Doxepin as a treatment for your depression or anxiety? When you received it in the form of a solution, you may have been a little apprehensive and had a few questions. 'What kind of medication is this?', 'How exactly do I use it?', 'Are there any side effects?' Things like that are probably on your mind. Don't worry, we'll talk about all of this clearly and simply today.
What exactly is Doxepin?
Simply put, Doxepin is a medication that is used to treat conditions such as depression and anxiety. It belongs to a class of drugs called tricyclic antidepressants (TCAs).
Think about it, there are special chemical messengers in our brain that control things like our mood, happiness, and sleep. We call these neurotransmitters. Serotonin and norepinephrine are two of the main ones. In situations like stress, the balance of these chemicals changes in the brain. What Doxepin does is increase the levels of these serotonin and norepinephrine in the brain, helping to keep your mood at a good level.
Things you need to tell your doctor before starting medication
Before you start taking this medicine, there are a few things you need to tell your doctor. Don't hide these things, because they are very important for your own safety. Knowing these things will help your doctor give you the most suitable and safest treatment.
| Inform your doctor if you have this condition. | Why should you inform? |
|---|---|
| Bipolar disorder or schizophrenia | Because this medication can cause mood swings. |
| Glaucoma condition | Because this medicine can increase eye pressure. |
| Heart disease or liver disease | Because it can affect how the drug leaves the body and how it works. |
| Difficulty urinating or prostate problems | Because this medication can increase that discomfort. |
| Frequent drinking | Alcohol can increase side effects such as drowsiness and dizziness. |
| Suicidal thoughts or attempts (of yourself or someone in your family) | This is very important. The doctor should be aware of these thoughts as they may change during the initial period of starting the medication. |
| If you are pregnant, trying to get pregnant, or breastfeeding | To determine if the medicine may affect the baby. |
| If you have allergies to other medicines, foods or substances | To find out if you are allergic to Doxepin or any of its ingredients. |
How exactly do I use this medicine?
Okay, now let's see how to use this solution exactly. This one is a little different, so pay close attention.
- Shake well: Shake the bottle well before use.
- Correct measurement: You will be given a special dropper to measure the medicine. Measure the exact amount the doctor tells you to take.
- Drink as a liquid: Before taking the medicine, mix the measured amount with half a glass (about 120 ml) of water, milk, orange, grapefruit, tomato, plum (prune) or pineapple juice, stir well and drink.
- Very important: Do not mix this with carbonated beverages, such as soda, or grape juice for any reason. Doing so may make the medicine less effective.
- Take it on time:Take the prescribed dose at the prescribed time. Do not take more than your doctor tells you to.
- Do not stop taking this medicine suddenly: Do not stop taking this medicine suddenly without your doctor's advice. Doing so may increase side effects or worsen your condition.
What if I miss a dose of medication?
If you miss a dose, take it as soon as you remember. But if it is almost time for your next dose, skip the missed dose and take your next dose at the scheduled time. Never take a double dose.
What to do if you take too much medicine? (Overdose)
Imagine that you have taken too much of this medicine. If that happens, don't delay. Immediately call the National Poisons Information Centre at the Colombo National Hospital. Or go to the Emergency Treatment Unit (ETU) of the nearest hospital. Don't take this as a joke, it is very important to take quick action.
Things to keep in mind when taking medication
Changes in mental status
When you start taking this medicine, especially in the first few weeks, you and your family need to be very careful. Sometimes you may feel like your blood pressure is increasing, or you may have thoughts of suicide. Also, be aware of any sudden changes in your mood. For example:
- Very restless, agitated
- Feelings of anger and aggression
- Working recklessly
- Insomnia or hyperactivity
If you experience anything like this, especially when you first start taking the medication or after changing the dosage, talk to your doctor immediately.
Other important points
- Drowsiness and dizziness: This medicine may make you feel drowsy and dizzy. So, do not drive or operate machinery until you know how this affects you. Do not stand or sit up suddenly, especially if you are elderly.
- Alcohol: Avoid drinking alcohol. Alcohol can make you feel more sleepy and dizzy.
- Dry mouth: If your mouth is dry, chewing sugarless gum, sucking on sugarless candy, and drinking plenty of water may help. If the problem persists, tell your doctor.
- Sun sensitivity: This medication may make your skin more sensitive to the sun. So, limit your exposure to the sun as much as possible. If you do go out, wear clothing that covers your skin and use sunscreen.
What side effects might I experience?
Like any medicine, Doxepin can cause side effects. Not everyone gets them, but it's important to be aware of them.
| Side effect | Description and symptoms |
|---|---|
| Serious side effects that require immediate medical attention | |
| Allergic reactions | Skin rash, itching, swelling of the face, lips, tongue or throat, difficulty breathing. |
| Serotonin Syndrome | Restlessness, confusion, rapid heartbeat, muscle stiffness or twitching, excessive sweating, high fever, vomiting, diarrhea. |
| Eye problems | Sudden eye pain, blurred vision, seeing rings around lights. |
| Suicidal thoughts | Thoughts of harming oneself, increased stress, be careful. |
| Difficulty urinating | Inability or difficulty urinating. |
| Side effects that are usually not serious, but should be reported to the doctor if they persist | |
| Drowsiness | This may decrease as the body adjusts to the medication. |
| Dry mouth | Drinking water and sugar-free candy may help. |
| Constipation | It is important to eat fiber-rich foods and drink water. |
| Weight gain | Take care of your diet and exercise. |
| Changes in sexual function | Decreased sexual desire or changes in function. |
Take-Home Message
- Doxepin is a medication that should only be used under the supervision of a doctor.
- Before starting the medication, tell your doctor completely about all your medical conditions and any other medications you are taking.
- Do not mix the medication with grape juice or carbonated beverages such as soda.
- During the first few weeks, be very careful about any changes in your condition, especially thoughts of suicide. If this happens, tell your doctor immediately.
- Avoid stopping the medication suddenly without medical advice.
👩🏽⚕️ Additional questions (FAQs)
💬 What is Doxepin liquid medicine/syrup used for?
This is an old-generation and powerful (TCA - Tricyclic Antidepressant) psychiatric drug that is used to control 'Depression/Anxiety'! However, most doctors today use this liquid (Silenor/Doxepin) in low doses as a highly effective and safe sleeping pill/medicine for 'insomnia patients and those who wake up at night and cannot fall back asleep (Insomnia).'
💬 How can this liquid (Doxepin) help a patient sleep quickly while relieving depression?
It is true that this medicine increases the happy chemicals (Serotonin, Norepinephrine) in the brain to relieve depression. But this medicine has another amazing ability! That is, it blocks/closes the 'histamine (Histamine / H1 receptors - the chemical that keeps us awake/conscious)' in the brain 100%. When the histamine is gone, the patient simply falls into a deep sleep like a rock that cannot be tolerated (Sedation).
💬 What are the main side effects and dangers (Black Box Warning) that can occur when drinking this honey?
This is an old (TCA) drug, so it has a lot of anticholinergic side effects! Dry mouth, constipation, blurred vision, and a slight hangover effect the next morning. The other dangerous thing is that it can cause severe psychosis and devastating 'suicidal thoughts' in some young children and patients!
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