Here's a detailed overview of the different sources of drugs, along with examples from each category: 🌿 1. Plant Sources Plants are one of the oldest and most abundant sources of medicinal compounds. 1. Leaves- Digoxin, Atropine 2. Flowers- Vincristine, Morphine 3. Fruits- Physostigmine 4. Seeds- StRead more
Here’s a detailed overview of the different sources of drugs, along with examples from each category:
🌿 1. Plant Sources
Plants are one of the oldest and most abundant sources of medicinal compounds.
1. Leaves- Digoxin, Atropine
2. Flowers- Vincristine, Morphine
3. Fruits- Physostigmine
4. Seeds- Strychnine, Castor oil
5. Roots- Emetine, Reserpine
6. Bark- Quinine, Atropine
7. Stem- Tubocurarine
🐄 2. Animal Sources
Drugs derived from animal tissues, secretions, or organs.
1. Pancreas- Insulin
2. Liver- Heparin
3. Thyroid gland- Thyroxine
4. Cod liver- Cod liver oil (Vitamin A & D)
5. Urine of pregnant women- hCG (Human Chorionic Gonadotropin)
🧫 3. Microbial Sources
Microorganisms produce many antibiotics and biologically active compounds.
1. Penicillium chrysogenum- Penicillin
2. Streptomyces griseus- Streptomycin
3. Bacillus subtilis- Bacitracin
4. Streptomyces venezuelae- Chloramphenicol
4. Mineral/Earth Sources
Drugs obtained from natural minerals and elements.
1. Iron- Ferrous sulfate
2. Iodine- Potassium iodide
3. Magnesium- Magnesium sulfate
🌊 5. Marine Sources
Marine organisms offer unique bioactive compounds.
1. Sponges- Cytarabine (anticancer)
2. Cone snails- Ziconotide (pain relief)
🧪 6. Synthetic and Semi-Synthetic Sources
Drugs created or modified in laboratories.
1. Synthetic- Aspirin, Paracetamol
2. Semi-synthetic- Ampicillin (from penicillin)
🧬 7. Biotechnological/Recombinant DNA Sources
Genetically engineered drugs using DNA technology.
1. Recombinant DNA- Insulin (rDNA origin)
2. Monoclonal antibodies | Trastuzumab (Herceptin) |
§ 236 The most appropriate and efficacious time for administering the medicine in these cases is immediately or very soon after the termination of the paroxysm, as soon as the patient has in some degree recovered from its effects; it has then time to effect all the changes in the organism requisiteRead more
§ 236
The most appropriate and efficacious time for administering the medicine in these cases is immediately or very soon after the termination of the paroxysm, as soon as the patient has in some degree recovered from its effects; it has then time to effect all the changes in the organism requisite for the restoration of health, without any great disturbance or violent commotion; whereas the action of a medicine, be it ever so specifically appropriate, if given immediately before the paroxysm, coincides with the natural recurrence of the disease and causes such a reaction in the organism, such a violent contention, that an attack of that nature produces at the very least a great loss of strength, if it do not endanger life.1 But if the medicine be given immediately after the termination of the fit, that is to say, at the period when the apyretic interval has commenced and a long time before there are any preparations for the next paroxysm, then the vital force of the organism is in the best possible condition to allow itself to be quietly altered by the remedy, and thus restored to the healthy state.
Aphorism 236 from Samuel Hahnemann’s Organon of Medicine focuses on the timing of administering homeopathic remedies in cases of intermittent diseases, such as fevers with paroxysms (recurring attacks). Here are the key points:
🔑 Important Points of Aphorism 236
– Optimal Timing for Medication:
– The best time to administer the remedy is immediately after the paroxysm ends, when the patient has somewhat recovered.
– This timing allows the medicine to act gently and effectively on the organism without causing violent reactions.
– Avoid Pre-Paroxysm Dosing:
– Giving medicine just before a paroxysm can be harmful.
– It may intensify the natural disease reaction, leading to violent contention within the body and potentially endangering life.
– Vital Force Readiness:
– After the paroxysm, during the apyretic interval (a symptom-free phase), the vital force is most receptive.
– The organism is in a state where it can be quietly and beneficially influenced by the remedy.
– Clinical Example:
– Hahnemann warns against giving opium during the cold stage of a fever, citing fatal outcomes from such practice.
This aphorism emphasizes the importance of respecting the body’s natural rhythms and choosing the least disruptive moment for therapeutic intervention.
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